diff --git a/src/ol/control/attribution.js b/src/ol/control/attribution.js
index c5820016bf..0963d4060f 100644
--- a/src/ol/control/attribution.js
+++ b/src/ol/control/attribution.js
@@ -4,7 +4,6 @@ goog.provide('ol.control.Attribution');
 
 goog.require('ol');
 goog.require('ol.dom');
-goog.require('ol.Attribution');
 goog.require('ol.control.Control');
 goog.require('ol.css');
 goog.require('ol.events');
diff --git a/src/ol/control/mouseposition.js b/src/ol/control/mouseposition.js
index 5f415621e3..bcfaae0873 100644
--- a/src/ol/control/mouseposition.js
+++ b/src/ol/control/mouseposition.js
@@ -7,7 +7,6 @@ goog.require('ol.events.EventType');
 goog.require('ol.Object');
 goog.require('ol.control.Control');
 goog.require('ol.proj');
-goog.require('ol.proj.Projection');
 
 
 /**
diff --git a/src/ol/control/overviewmap.js b/src/ol/control/overviewmap.js
index 874021aff2..7d368eb373 100644
--- a/src/ol/control/overviewmap.js
+++ b/src/ol/control/overviewmap.js
@@ -10,7 +10,6 @@ goog.require('ol.Object');
 goog.require('ol.ObjectEventType');
 goog.require('ol.Overlay');
 goog.require('ol.OverlayPositioning');
-goog.require('ol.View');
 goog.require('ol.ViewProperty');
 goog.require('ol.control.Control');
 goog.require('ol.coordinate');
diff --git a/src/ol/featureloader.js b/src/ol/featureloader.js
index 5e295bac72..26c42432b9 100644
--- a/src/ol/featureloader.js
+++ b/src/ol/featureloader.js
@@ -1,10 +1,7 @@
 goog.provide('ol.featureloader');
 
 goog.require('ol.TileState');
-goog.require('ol.VectorTile');
 goog.require('ol.format.FormatType');
-goog.require('ol.proj');
-goog.require('ol.proj.Projection');
 goog.require('ol.xml');
 
 
diff --git a/src/ol/format/gml3.js b/src/ol/format/gml3.js
index fb8f687e4a..12fa3683eb 100644
--- a/src/ol/format/gml3.js
+++ b/src/ol/format/gml3.js
@@ -2,7 +2,6 @@ goog.provide('ol.format.GML3');
 
 goog.require('ol');
 goog.require('ol.array');
-goog.require('ol.Feature');
 goog.require('ol.extent');
 goog.require('ol.format.Feature');
 goog.require('ol.format.GMLBase');
@@ -10,10 +9,8 @@ goog.require('ol.format.XSD');
 goog.require('ol.geom.Geometry');
 goog.require('ol.geom.GeometryLayout');
 goog.require('ol.geom.LineString');
-goog.require('ol.geom.LinearRing');
 goog.require('ol.geom.MultiLineString');
 goog.require('ol.geom.MultiPolygon');
-goog.require('ol.geom.Point');
 goog.require('ol.geom.Polygon');
 goog.require('ol.obj');
 goog.require('ol.proj');
diff --git a/src/ol/format/gmlbase.js b/src/ol/format/gmlbase.js
index 2952e3745a..d035752f63 100644
--- a/src/ol/format/gmlbase.js
+++ b/src/ol/format/gmlbase.js
@@ -7,7 +7,6 @@ goog.require('ol.array');
 goog.require('ol.Feature');
 goog.require('ol.format.Feature');
 goog.require('ol.format.XMLFeature');
-goog.require('ol.geom.Geometry');
 goog.require('ol.geom.GeometryLayout');
 goog.require('ol.geom.LineString');
 goog.require('ol.geom.LinearRing');
diff --git a/src/ol/format/kml.js b/src/ol/format/kml.js
index 71bccceb57..1f119b8665 100644
--- a/src/ol/format/kml.js
+++ b/src/ol/format/kml.js
@@ -13,7 +13,6 @@ goog.require('ol.color');
 goog.require('ol.format.Feature');
 goog.require('ol.format.XMLFeature');
 goog.require('ol.format.XSD');
-goog.require('ol.geom.Geometry');
 goog.require('ol.geom.GeometryCollection');
 goog.require('ol.geom.GeometryLayout');
 goog.require('ol.geom.GeometryType');
@@ -31,7 +30,6 @@ goog.require('ol.style.Fill');
 goog.require('ol.style.Icon');
 goog.require('ol.style.IconAnchorUnits');
 goog.require('ol.style.IconOrigin');
-goog.require('ol.style.Image');
 goog.require('ol.style.Stroke');
 goog.require('ol.style.Style');
 goog.require('ol.style.Text');
diff --git a/src/ol/format/mvt.js b/src/ol/format/mvt.js
index c8c877f66e..1d85c0a78c 100644
--- a/src/ol/format/mvt.js
+++ b/src/ol/format/mvt.js
@@ -2,12 +2,10 @@
 
 goog.provide('ol.format.MVT');
 
-goog.require('ol.Feature');
 goog.require('ol.ext.pbf');
 goog.require('ol.ext.vectortile');
 goog.require('ol.format.Feature');
 goog.require('ol.format.FormatType');
-goog.require('ol.geom.Geometry');
 goog.require('ol.geom.GeometryLayout');
 goog.require('ol.geom.GeometryType');
 goog.require('ol.geom.LineString');
@@ -15,7 +13,6 @@ goog.require('ol.geom.MultiLineString');
 goog.require('ol.geom.MultiPoint');
 goog.require('ol.geom.Point');
 goog.require('ol.geom.Polygon');
-goog.require('ol.proj');
 goog.require('ol.proj.Projection');
 goog.require('ol.proj.Units');
 goog.require('ol.render.Feature');
diff --git a/src/ol/format/wfs.js b/src/ol/format/wfs.js
index 5fc8d3eb64..b76bbbf747 100644
--- a/src/ol/format/wfs.js
+++ b/src/ol/format/wfs.js
@@ -4,14 +4,6 @@ goog.require('ol');
 goog.require('ol.format.GML3');
 goog.require('ol.format.GMLBase');
 goog.require('ol.format.ogc.filter');
-goog.require('ol.format.ogc.filter.Bbox');
-goog.require('ol.format.ogc.filter.ComparisonBinary');
-goog.require('ol.format.ogc.filter.Intersects');
-goog.require('ol.format.ogc.filter.LogicalBinary');
-goog.require('ol.format.ogc.filter.Not');
-goog.require('ol.format.ogc.filter.IsBetween');
-goog.require('ol.format.ogc.filter.IsNull');
-goog.require('ol.format.ogc.filter.IsLike');
 goog.require('ol.format.XMLFeature');
 goog.require('ol.format.XSD');
 goog.require('ol.geom.Geometry');
diff --git a/src/ol/format/wkt.js b/src/ol/format/wkt.js
index 7e7cad0c44..8cc1a3eb3a 100644
--- a/src/ol/format/wkt.js
+++ b/src/ol/format/wkt.js
@@ -4,7 +4,6 @@ goog.require('ol');
 goog.require('ol.Feature');
 goog.require('ol.format.Feature');
 goog.require('ol.format.TextFeature');
-goog.require('ol.geom.Geometry');
 goog.require('ol.geom.GeometryCollection');
 goog.require('ol.geom.GeometryType');
 goog.require('ol.geom.LineString');
diff --git a/src/ol/format/xmlfeature.js b/src/ol/format/xmlfeature.js
index c0a5cc32d0..db5ceac57f 100644
--- a/src/ol/format/xmlfeature.js
+++ b/src/ol/format/xmlfeature.js
@@ -3,7 +3,6 @@ goog.provide('ol.format.XMLFeature');
 goog.require('ol.array');
 goog.require('ol.format.Feature');
 goog.require('ol.format.FormatType');
-goog.require('ol.proj');
 goog.require('ol.xml');
 
 
diff --git a/src/ol/geolocation.js b/src/ol/geolocation.js
index 1f52beb762..688e270a17 100644
--- a/src/ol/geolocation.js
+++ b/src/ol/geolocation.js
@@ -5,7 +5,6 @@ goog.provide('ol.Geolocation');
 goog.require('ol.events');
 goog.require('ol.events.EventType');
 goog.require('ol.Object');
-goog.require('ol.geom.Geometry');
 goog.require('ol.geom.Polygon');
 goog.require('ol.has');
 goog.require('ol.math');
diff --git a/src/ol/imagebase.js b/src/ol/imagebase.js
index c8103f19e2..bba68288da 100644
--- a/src/ol/imagebase.js
+++ b/src/ol/imagebase.js
@@ -3,7 +3,6 @@ goog.provide('ol.ImageState');
 
 goog.require('ol.events.EventTarget');
 goog.require('ol.events.EventType');
-goog.require('ol.Attribution');
 
 
 /**
diff --git a/src/ol/interaction/doubleclickzoom.js b/src/ol/interaction/doubleclickzoom.js
index 24bb329773..acb5f55966 100644
--- a/src/ol/interaction/doubleclickzoom.js
+++ b/src/ol/interaction/doubleclickzoom.js
@@ -1,6 +1,5 @@
 goog.provide('ol.interaction.DoubleClickZoom');
 
-goog.require('ol.MapBrowserEvent');
 goog.require('ol.MapBrowserEvent.EventType');
 goog.require('ol.interaction.Interaction');
 
diff --git a/src/ol/interaction/dragpan.js b/src/ol/interaction/dragpan.js
index a6454c1cf4..fcad8b3af6 100644
--- a/src/ol/interaction/dragpan.js
+++ b/src/ol/interaction/dragpan.js
@@ -1,7 +1,5 @@
 goog.provide('ol.interaction.DragPan');
 
-goog.require('ol.Kinetic');
-
 goog.require('ol.ViewHint');
 goog.require('ol.coordinate');
 goog.require('ol.functions');
diff --git a/src/ol/interaction/draw.js b/src/ol/interaction/draw.js
index 25c46e3f93..bd811df36a 100644
--- a/src/ol/interaction/draw.js
+++ b/src/ol/interaction/draw.js
@@ -5,9 +5,7 @@ goog.provide('ol.interaction.DrawMode');
 
 goog.require('ol.events');
 goog.require('ol.events.Event');
-goog.require('ol.Collection');
 goog.require('ol.Feature');
-goog.require('ol.MapBrowserEvent');
 goog.require('ol.MapBrowserEvent.EventType');
 goog.require('ol.Object');
 goog.require('ol.coordinate');
@@ -21,7 +19,6 @@ goog.require('ol.geom.MultiPoint');
 goog.require('ol.geom.MultiPolygon');
 goog.require('ol.geom.Point');
 goog.require('ol.geom.Polygon');
-goog.require('ol.geom.SimpleGeometry');
 goog.require('ol.interaction.InteractionProperty');
 goog.require('ol.interaction.Pointer');
 goog.require('ol.layer.Vector');
diff --git a/src/ol/interaction/interaction.js b/src/ol/interaction/interaction.js
index 2138534efe..b5fafb7281 100644
--- a/src/ol/interaction/interaction.js
+++ b/src/ol/interaction/interaction.js
@@ -4,7 +4,6 @@ goog.provide('ol.interaction.Interaction');
 goog.provide('ol.interaction.InteractionProperty');
 
 goog.require('ol');
-goog.require('ol.MapBrowserEvent');
 goog.require('ol.Object');
 goog.require('ol.animation');
 goog.require('ol.easing');
diff --git a/src/ol/interaction/modify.js b/src/ol/interaction/modify.js
index e75cce885c..34d37b93c8 100644
--- a/src/ol/interaction/modify.js
+++ b/src/ol/interaction/modify.js
@@ -15,12 +15,7 @@ goog.require('ol.coordinate');
 goog.require('ol.events.condition');
 goog.require('ol.extent');
 goog.require('ol.geom.GeometryType');
-goog.require('ol.geom.LineString');
-goog.require('ol.geom.MultiLineString');
-goog.require('ol.geom.MultiPoint');
-goog.require('ol.geom.MultiPolygon');
 goog.require('ol.geom.Point');
-goog.require('ol.geom.Polygon');
 goog.require('ol.interaction.Pointer');
 goog.require('ol.layer.Vector');
 goog.require('ol.source.Vector');
diff --git a/src/ol/interaction/snap.js b/src/ol/interaction/snap.js
index cc8de4e282..5c1927375c 100644
--- a/src/ol/interaction/snap.js
+++ b/src/ol/interaction/snap.js
@@ -3,18 +3,15 @@ goog.provide('ol.interaction.SnapProperty');
 
 goog.require('ol');
 goog.require('ol.Collection');
-goog.require('ol.Feature');
 goog.require('ol.Object');
 goog.require('ol.Observable');
 goog.require('ol.coordinate');
 goog.require('ol.events');
 goog.require('ol.events.EventType');
 goog.require('ol.extent');
-goog.require('ol.geom.Geometry');
 goog.require('ol.interaction.Pointer');
 goog.require('ol.functions');
 goog.require('ol.obj');
-goog.require('ol.source.Vector');
 goog.require('ol.source.VectorEvent');
 goog.require('ol.source.VectorEventType');
 goog.require('ol.structs.RBush');
diff --git a/src/ol/interaction/translate.js b/src/ol/interaction/translate.js
index fe706601ba..e0530949e0 100644
--- a/src/ol/interaction/translate.js
+++ b/src/ol/interaction/translate.js
@@ -1,7 +1,6 @@
 goog.provide('ol.interaction.Translate');
 goog.provide('ol.interaction.TranslateEvent');
 
-goog.require('ol.events');
 goog.require('ol.events.Event');
 goog.require('ol.array');
 goog.require('ol.interaction.Pointer');
diff --git a/src/ol/layer/base.js b/src/ol/layer/base.js
index b1e4ebc55a..5abb592007 100644
--- a/src/ol/layer/base.js
+++ b/src/ol/layer/base.js
@@ -5,7 +5,6 @@ goog.require('ol');
 goog.require('ol.Object');
 goog.require('ol.math');
 goog.require('ol.obj');
-goog.require('ol.source.State');
 
 
 /**
diff --git a/src/ol/layer/vector.js b/src/ol/layer/vector.js
index 1cc0d0c8c7..e4681b9aca 100644
--- a/src/ol/layer/vector.js
+++ b/src/ol/layer/vector.js
@@ -3,7 +3,6 @@ goog.provide('ol.layer.Vector');
 goog.require('ol');
 goog.require('ol.layer.Layer');
 goog.require('ol.obj');
-goog.require('ol.style.Style');
 
 
 /**
diff --git a/src/ol/map.js b/src/ol/map.js
index 227c728c09..37d19f6fbc 100644
--- a/src/ol/map.js
+++ b/src/ol/map.js
@@ -31,7 +31,6 @@ goog.require('ol.interaction');
 goog.require('ol.layer.Group');
 goog.require('ol.transform');
 goog.require('ol.obj');
-goog.require('ol.proj');
 goog.require('ol.proj.common');
 goog.require('ol.renderer.Map');
 goog.require('ol.renderer.canvas.Map');
diff --git a/src/ol/mapbrowserevent.js b/src/ol/mapbrowserevent.js
index 4599dea048..76d671810d 100644
--- a/src/ol/mapbrowserevent.js
+++ b/src/ol/mapbrowserevent.js
@@ -8,7 +8,6 @@ goog.require('ol.MapEvent');
 goog.require('ol.events');
 goog.require('ol.events.EventTarget');
 goog.require('ol.events.EventType');
-goog.require('ol.pointer.PointerEvent');
 goog.require('ol.pointer.PointerEventHandler');
 
 
diff --git a/src/ol/object.js b/src/ol/object.js
index c9bd22c6b6..518b910733 100644
--- a/src/ol/object.js
+++ b/src/ol/object.js
@@ -3,7 +3,6 @@ goog.provide('ol.ObjectEvent');
 goog.provide('ol.ObjectEventType');
 
 goog.require('ol.Observable');
-goog.require('ol.events');
 goog.require('ol.events.Event');
 goog.require('ol.obj');
 
diff --git a/src/ol/overlay.js b/src/ol/overlay.js
index 82f93f2048..68895fcd25 100644
--- a/src/ol/overlay.js
+++ b/src/ol/overlay.js
@@ -2,7 +2,6 @@ goog.provide('ol.Overlay');
 goog.provide('ol.OverlayPositioning');
 
 goog.require('ol.events');
-goog.require('ol.Map');
 goog.require('ol.MapEventType');
 goog.require('ol.Object');
 goog.require('ol.animation');
diff --git a/src/ol/pointer/pointerevent.js b/src/ol/pointer/pointerevent.js
index c0c190728f..6274330539 100644
--- a/src/ol/pointer/pointerevent.js
+++ b/src/ol/pointer/pointerevent.js
@@ -31,7 +31,6 @@
 goog.provide('ol.pointer.PointerEvent');
 
 
-goog.require('ol.events');
 goog.require('ol.events.Event');
 
 
diff --git a/src/ol/render/canvas/replay.js b/src/ol/render/canvas/replay.js
index c9351c8858..4855f2ed4c 100644
--- a/src/ol/render/canvas/replay.js
+++ b/src/ol/render/canvas/replay.js
@@ -20,7 +20,6 @@ goog.require('ol.geom.flat.simplify');
 goog.require('ol.geom.flat.transform');
 goog.require('ol.has');
 goog.require('ol.obj');
-goog.require('ol.render.IReplayGroup');
 goog.require('ol.render.VectorContext');
 goog.require('ol.render.canvas');
 
diff --git a/src/ol/render/event.js b/src/ol/render/event.js
index 9f439c00d9..d454b99f93 100644
--- a/src/ol/render/event.js
+++ b/src/ol/render/event.js
@@ -2,7 +2,6 @@ goog.provide('ol.render.Event');
 goog.provide('ol.render.EventType');
 
 goog.require('ol.events.Event');
-goog.require('ol.render.VectorContext');
 
 
 /**
diff --git a/src/ol/render/ireplaygroup.js b/src/ol/render/ireplaygroup.js
index 24c37c7ead..c9a0b703cb 100644
--- a/src/ol/render/ireplaygroup.js
+++ b/src/ol/render/ireplaygroup.js
@@ -1,7 +1,5 @@
 goog.provide('ol.render.IReplayGroup');
 
-goog.require('ol.render.VectorContext');
-
 
 /**
  * @enum {string}
diff --git a/src/ol/render/webgl/imagereplay/index.js b/src/ol/render/webgl/imagereplay/index.js
index 12663bcb4d..f801ed54e7 100644
--- a/src/ol/render/webgl/imagereplay/index.js
+++ b/src/ol/render/webgl/imagereplay/index.js
@@ -4,7 +4,6 @@ goog.provide('ol.render.webgl.ReplayGroup');
 goog.require('ol.transform');
 goog.require('ol.extent');
 goog.require('ol.obj');
-goog.require('ol.render.IReplayGroup');
 goog.require('ol.render.VectorContext');
 goog.require('ol.render.webgl.imagereplay.defaultshader');
 goog.require('ol.vec.Mat4');
diff --git a/src/ol/render/webgl/immediate.js b/src/ol/render/webgl/immediate.js
index c65ad5119b..e38439525c 100644
--- a/src/ol/render/webgl/immediate.js
+++ b/src/ol/render/webgl/immediate.js
@@ -2,7 +2,6 @@ goog.provide('ol.render.webgl.Immediate');
 goog.require('ol.extent');
 goog.require('ol.geom.GeometryType');
 goog.require('ol.render.VectorContext');
-goog.require('ol.render.webgl.ImageReplay');
 goog.require('ol.render.webgl.ReplayGroup');
 
 
diff --git a/src/ol/renderer/canvas/imagelayer.js b/src/ol/renderer/canvas/imagelayer.js
index 367936a656..e09d713dfe 100644
--- a/src/ol/renderer/canvas/imagelayer.js
+++ b/src/ol/renderer/canvas/imagelayer.js
@@ -2,11 +2,9 @@ goog.provide('ol.renderer.canvas.ImageLayer');
 
 goog.require('ol.transform');
 goog.require('ol.functions');
-goog.require('ol.ImageBase');
 goog.require('ol.ViewHint');
 goog.require('ol.dom');
 goog.require('ol.extent');
-goog.require('ol.layer.Image');
 goog.require('ol.proj');
 goog.require('ol.renderer.canvas.Layer');
 goog.require('ol.source.ImageVector');
diff --git a/src/ol/renderer/canvas/map.js b/src/ol/renderer/canvas/map.js
index 7ced0bde93..ba48b69218 100644
--- a/src/ol/renderer/canvas/map.js
+++ b/src/ol/renderer/canvas/map.js
@@ -19,7 +19,6 @@ goog.require('ol.render.canvas');
 goog.require('ol.render.canvas.Immediate');
 goog.require('ol.renderer.Map');
 goog.require('ol.renderer.canvas.ImageLayer');
-goog.require('ol.renderer.canvas.Layer');
 goog.require('ol.renderer.canvas.TileLayer');
 goog.require('ol.renderer.canvas.VectorLayer');
 goog.require('ol.renderer.canvas.VectorTileLayer');
diff --git a/src/ol/renderer/canvas/tilelayer.js b/src/ol/renderer/canvas/tilelayer.js
index 932275acc0..225ad34650 100644
--- a/src/ol/renderer/canvas/tilelayer.js
+++ b/src/ol/renderer/canvas/tilelayer.js
@@ -11,7 +11,6 @@ goog.require('ol.extent');
 goog.require('ol.render.EventType');
 goog.require('ol.renderer.canvas.Layer');
 goog.require('ol.size');
-goog.require('ol.source.Tile');
 
 
 /**
diff --git a/src/ol/renderer/canvas/vectorlayer.js b/src/ol/renderer/canvas/vectorlayer.js
index 8bc0057c7f..92287cc9b5 100644
--- a/src/ol/renderer/canvas/vectorlayer.js
+++ b/src/ol/renderer/canvas/vectorlayer.js
@@ -1,16 +1,13 @@
 goog.provide('ol.renderer.canvas.VectorLayer');
 
-goog.require('ol.events');
 goog.require('ol.ViewHint');
 goog.require('ol.dom');
 goog.require('ol.extent');
-goog.require('ol.layer.Vector');
 goog.require('ol.render.EventType');
 goog.require('ol.render.canvas');
 goog.require('ol.render.canvas.ReplayGroup');
 goog.require('ol.renderer.canvas.Layer');
 goog.require('ol.renderer.vector');
-goog.require('ol.source.Vector');
 
 
 /**
diff --git a/src/ol/renderer/canvas/vectortilelayer.js b/src/ol/renderer/canvas/vectortilelayer.js
index 0106ec561f..339cdc50ad 100644
--- a/src/ol/renderer/canvas/vectortilelayer.js
+++ b/src/ol/renderer/canvas/vectortilelayer.js
@@ -1,12 +1,8 @@
 goog.provide('ol.renderer.canvas.VectorTileLayer');
 
-goog.require('ol.events');
 goog.require('ol.transform');
-goog.require('ol.Feature');
-goog.require('ol.VectorTile');
 goog.require('ol.array');
 goog.require('ol.extent');
-goog.require('ol.layer.VectorTile');
 goog.require('ol.proj');
 goog.require('ol.proj.Units');
 goog.require('ol.render.EventType');
@@ -15,7 +11,6 @@ goog.require('ol.render.canvas.ReplayGroup');
 goog.require('ol.renderer.canvas.TileLayer');
 goog.require('ol.renderer.vector');
 goog.require('ol.size');
-goog.require('ol.source.VectorTile');
 
 
 /**
diff --git a/src/ol/renderer/dom/imagelayer.js b/src/ol/renderer/dom/imagelayer.js
index a8bc3c0616..6a2315292f 100644
--- a/src/ol/renderer/dom/imagelayer.js
+++ b/src/ol/renderer/dom/imagelayer.js
@@ -1,11 +1,9 @@
 goog.provide('ol.renderer.dom.ImageLayer');
 
 goog.require('ol.transform');
-goog.require('ol.ImageBase');
 goog.require('ol.ViewHint');
 goog.require('ol.dom');
 goog.require('ol.extent');
-goog.require('ol.layer.Image');
 goog.require('ol.proj');
 goog.require('ol.renderer.dom.Layer');
 
diff --git a/src/ol/renderer/dom/map.js b/src/ol/renderer/dom/map.js
index 219daf2b10..3a27afe015 100644
--- a/src/ol/renderer/dom/map.js
+++ b/src/ol/renderer/dom/map.js
@@ -18,7 +18,6 @@ goog.require('ol.render.EventType');
 goog.require('ol.render.canvas.Immediate');
 goog.require('ol.renderer.Map');
 goog.require('ol.renderer.dom.ImageLayer');
-goog.require('ol.renderer.dom.Layer');
 goog.require('ol.renderer.dom.TileLayer');
 goog.require('ol.renderer.dom.VectorLayer');
 goog.require('ol.source.State');
diff --git a/src/ol/renderer/dom/tilelayer.js b/src/ol/renderer/dom/tilelayer.js
index d297d2afad..3bd2762f41 100644
--- a/src/ol/renderer/dom/tilelayer.js
+++ b/src/ol/renderer/dom/tilelayer.js
@@ -11,10 +11,8 @@ goog.require('ol.ViewHint');
 goog.require('ol.array');
 goog.require('ol.dom');
 goog.require('ol.extent');
-goog.require('ol.layer.Tile');
 goog.require('ol.renderer.dom.Layer');
 goog.require('ol.size');
-goog.require('ol.tilegrid.TileGrid');
 
 
 /**
diff --git a/src/ol/renderer/dom/vectorlayer.js b/src/ol/renderer/dom/vectorlayer.js
index 70ac946023..1f0e2e4152 100644
--- a/src/ol/renderer/dom/vectorlayer.js
+++ b/src/ol/renderer/dom/vectorlayer.js
@@ -1,11 +1,9 @@
 goog.provide('ol.renderer.dom.VectorLayer');
 
-goog.require('ol.events');
 goog.require('ol.transform');
 goog.require('ol.ViewHint');
 goog.require('ol.dom');
 goog.require('ol.extent');
-goog.require('ol.layer.Vector');
 goog.require('ol.render.Event');
 goog.require('ol.render.EventType');
 goog.require('ol.render.canvas.Immediate');
diff --git a/src/ol/renderer/layer.js b/src/ol/renderer/layer.js
index bc58a9ef53..341d4f94db 100644
--- a/src/ol/renderer/layer.js
+++ b/src/ol/renderer/layer.js
@@ -6,11 +6,9 @@ goog.require('ol');
 goog.require('ol.functions');
 goog.require('ol.ImageState');
 goog.require('ol.Observable');
-goog.require('ol.TileRange');
 goog.require('ol.TileState');
 goog.require('ol.transform');
 goog.require('ol.source.State');
-goog.require('ol.source.Tile');
 
 
 /**
diff --git a/src/ol/renderer/vector.js b/src/ol/renderer/vector.js
index a7c1b16d44..25a7b3bb21 100644
--- a/src/ol/renderer/vector.js
+++ b/src/ol/renderer/vector.js
@@ -1,9 +1,6 @@
 goog.provide('ol.renderer.vector');
 
-goog.require('ol.render.Feature');
-goog.require('ol.render.IReplayGroup');
 goog.require('ol.style.ImageState');
-goog.require('ol.style.Style');
 
 
 /**
diff --git a/src/ol/renderer/webgl/imagelayer.js b/src/ol/renderer/webgl/imagelayer.js
index e54dec1fcb..5cfcdaad3b 100644
--- a/src/ol/renderer/webgl/imagelayer.js
+++ b/src/ol/renderer/webgl/imagelayer.js
@@ -1,12 +1,10 @@
 goog.provide('ol.renderer.webgl.ImageLayer');
 
 goog.require('ol.transform');
-goog.require('ol.ImageBase');
 goog.require('ol.ViewHint');
 goog.require('ol.dom');
 goog.require('ol.extent');
 goog.require('ol.functions');
-goog.require('ol.layer.Image');
 goog.require('ol.proj');
 goog.require('ol.renderer.webgl.Layer');
 goog.require('ol.source.ImageVector');
diff --git a/src/ol/renderer/webgl/map.js b/src/ol/renderer/webgl/map.js
index 71f338824b..e9de9908fb 100644
--- a/src/ol/renderer/webgl/map.js
+++ b/src/ol/renderer/webgl/map.js
@@ -8,7 +8,6 @@ goog.require('ol.array');
 goog.require('ol.css');
 goog.require('ol.dom');
 goog.require('ol.events');
-goog.require('ol.events.Event');
 goog.require('ol.layer.Image');
 goog.require('ol.layer.Layer');
 goog.require('ol.layer.Tile');
@@ -18,7 +17,6 @@ goog.require('ol.render.EventType');
 goog.require('ol.render.webgl.Immediate');
 goog.require('ol.renderer.Map');
 goog.require('ol.renderer.webgl.ImageLayer');
-goog.require('ol.renderer.webgl.Layer');
 goog.require('ol.renderer.webgl.TileLayer');
 goog.require('ol.renderer.webgl.VectorLayer');
 goog.require('ol.source.State');
diff --git a/src/ol/renderer/webgl/tilelayer.js b/src/ol/renderer/webgl/tilelayer.js
index 564d1fdf2d..1b9a09697e 100644
--- a/src/ol/renderer/webgl/tilelayer.js
+++ b/src/ol/renderer/webgl/tilelayer.js
@@ -8,7 +8,6 @@ goog.require('ol.TileRange');
 goog.require('ol.TileState');
 goog.require('ol.array');
 goog.require('ol.extent');
-goog.require('ol.layer.Tile');
 goog.require('ol.math');
 goog.require('ol.renderer.webgl.Layer');
 goog.require('ol.renderer.webgl.tilelayershader');
diff --git a/src/ol/renderer/webgl/vectorlayer.js b/src/ol/renderer/webgl/vectorlayer.js
index 9c6f5dc0db..82061f115a 100644
--- a/src/ol/renderer/webgl/vectorlayer.js
+++ b/src/ol/renderer/webgl/vectorlayer.js
@@ -1,9 +1,7 @@
 goog.provide('ol.renderer.webgl.VectorLayer');
 
-goog.require('ol.events');
 goog.require('ol.ViewHint');
 goog.require('ol.extent');
-goog.require('ol.layer.Vector');
 goog.require('ol.transform');
 goog.require('ol.render.webgl.ReplayGroup');
 goog.require('ol.renderer.vector');
diff --git a/src/ol/reproj/image.js b/src/ol/reproj/image.js
index 7b929ec552..3774e303a4 100644
--- a/src/ol/reproj/image.js
+++ b/src/ol/reproj/image.js
@@ -5,7 +5,6 @@ goog.require('ol.events.EventType');
 goog.require('ol.ImageBase');
 goog.require('ol.ImageState');
 goog.require('ol.extent');
-goog.require('ol.proj');
 goog.require('ol.reproj');
 goog.require('ol.reproj.Triangulation');
 
diff --git a/src/ol/reproj/tile.js b/src/ol/reproj/tile.js
index 0ebbdf6fb3..9eeae35b25 100644
--- a/src/ol/reproj/tile.js
+++ b/src/ol/reproj/tile.js
@@ -7,7 +7,6 @@ goog.require('ol.events.EventType');
 goog.require('ol.extent');
 goog.require('ol.math');
 goog.require('ol.obj');
-goog.require('ol.proj');
 goog.require('ol.reproj');
 goog.require('ol.reproj.Triangulation');
 
diff --git a/src/ol/source/bingmaps.js b/src/ol/source/bingmaps.js
index 21f534e8f1..7b53cc9c7f 100644
--- a/src/ol/source/bingmaps.js
+++ b/src/ol/source/bingmaps.js
@@ -1,7 +1,6 @@
 goog.provide('ol.source.BingMaps');
 
 goog.require('ol.Attribution');
-goog.require('ol.TileRange');
 goog.require('ol.TileUrlFunction');
 goog.require('ol.extent');
 goog.require('ol.net');
diff --git a/src/ol/source/imagearcgisrest.js b/src/ol/source/imagearcgisrest.js
index e598c73167..cae2c0b250 100644
--- a/src/ol/source/imagearcgisrest.js
+++ b/src/ol/source/imagearcgisrest.js
@@ -6,7 +6,6 @@ goog.require('ol.events');
 goog.require('ol.events.EventType');
 goog.require('ol.extent');
 goog.require('ol.obj');
-goog.require('ol.proj');
 goog.require('ol.source.Image');
 goog.require('ol.uri');
 
diff --git a/src/ol/source/imagevector.js b/src/ol/source/imagevector.js
index e8f82a33a5..ae7f643b06 100644
--- a/src/ol/source/imagevector.js
+++ b/src/ol/source/imagevector.js
@@ -8,8 +8,6 @@ goog.require('ol.extent');
 goog.require('ol.render.canvas.ReplayGroup');
 goog.require('ol.renderer.vector');
 goog.require('ol.source.ImageCanvas');
-goog.require('ol.source.Vector');
-goog.require('ol.style.Style');
 
 
 /**
diff --git a/src/ol/source/imagewms.js b/src/ol/source/imagewms.js
index aac0cba38e..5b0f1a3e8c 100644
--- a/src/ol/source/imagewms.js
+++ b/src/ol/source/imagewms.js
@@ -10,7 +10,6 @@ goog.require('ol.extent');
 goog.require('ol.obj');
 goog.require('ol.proj');
 goog.require('ol.source.Image');
-goog.require('ol.source.wms');
 goog.require('ol.source.wms.ServerType');
 goog.require('ol.string');
 goog.require('ol.uri');
diff --git a/src/ol/source/tile.js b/src/ol/source/tile.js
index 49e502b3bd..54e43bf76b 100644
--- a/src/ol/source/tile.js
+++ b/src/ol/source/tile.js
@@ -4,13 +4,11 @@ goog.provide('ol.source.TileEvent');
 goog.require('ol.events.Event');
 goog.require('ol');
 goog.require('ol.TileCache');
-goog.require('ol.TileRange');
 goog.require('ol.TileState');
 goog.require('ol.proj');
 goog.require('ol.size');
 goog.require('ol.source.Source');
 goog.require('ol.tilecoord');
-goog.require('ol.tilegrid.TileGrid');
 
 
 /**
diff --git a/src/ol/source/tilearcgisrest.js b/src/ol/source/tilearcgisrest.js
index e4edbe5d88..ef8f3f0bdb 100644
--- a/src/ol/source/tilearcgisrest.js
+++ b/src/ol/source/tilearcgisrest.js
@@ -4,7 +4,6 @@ goog.require('ol');
 goog.require('ol.extent');
 goog.require('ol.obj');
 goog.require('ol.math');
-goog.require('ol.proj');
 goog.require('ol.size');
 goog.require('ol.source.TileImage');
 goog.require('ol.tilecoord');
diff --git a/src/ol/source/tilejson.js b/src/ol/source/tilejson.js
index f8267530fc..f65c5437ee 100644
--- a/src/ol/source/tilejson.js
+++ b/src/ol/source/tilejson.js
@@ -8,7 +8,6 @@ goog.provide('ol.source.TileJSON');
 goog.provide('ol.tilejson');
 
 goog.require('ol.Attribution');
-goog.require('ol.TileRange');
 goog.require('ol.TileUrlFunction');
 goog.require('ol.extent');
 goog.require('ol.net');
diff --git a/src/ol/source/tilewms.js b/src/ol/source/tilewms.js
index e887e99c8b..ad8070074d 100644
--- a/src/ol/source/tilewms.js
+++ b/src/ol/source/tilewms.js
@@ -11,7 +11,6 @@ goog.require('ol.math');
 goog.require('ol.proj');
 goog.require('ol.size');
 goog.require('ol.source.TileImage');
-goog.require('ol.source.wms');
 goog.require('ol.source.wms.ServerType');
 goog.require('ol.tilecoord');
 goog.require('ol.string');
diff --git a/src/ol/source/urltile.js b/src/ol/source/urltile.js
index 69e1b7c0ef..33b8071e5a 100644
--- a/src/ol/source/urltile.js
+++ b/src/ol/source/urltile.js
@@ -1,6 +1,5 @@
 goog.provide('ol.source.UrlTile');
 
-goog.require('ol.events');
 goog.require('ol.TileState');
 goog.require('ol.TileUrlFunction');
 goog.require('ol.source.Tile');
diff --git a/src/ol/source/vector.js b/src/ol/source/vector.js
index 1d3f3dc814..dbefbe8352 100644
--- a/src/ol/source/vector.js
+++ b/src/ol/source/vector.js
@@ -7,7 +7,6 @@ goog.provide('ol.source.VectorEventType');
 
 goog.require('ol');
 goog.require('ol.Collection');
-goog.require('ol.Feature');
 goog.require('ol.ObjectEventType');
 goog.require('ol.array');
 goog.require('ol.events');
@@ -17,7 +16,6 @@ goog.require('ol.extent');
 goog.require('ol.featureloader');
 goog.require('ol.loadingstrategy');
 goog.require('ol.obj');
-goog.require('ol.proj');
 goog.require('ol.source.Source');
 goog.require('ol.source.State');
 goog.require('ol.structs.RBush');
diff --git a/src/ol/source/zoomify.js b/src/ol/source/zoomify.js
index daf1464ecb..cba5e88750 100644
--- a/src/ol/source/zoomify.js
+++ b/src/ol/source/zoomify.js
@@ -5,7 +5,6 @@ goog.require('ol.ImageTile');
 goog.require('ol.TileState');
 goog.require('ol.dom');
 goog.require('ol.extent');
-goog.require('ol.proj');
 goog.require('ol.source.TileImage');
 goog.require('ol.tilegrid.TileGrid');
 
diff --git a/src/ol/style/circle.js b/src/ol/style/circle.js
index 64cdae2401..af6029ae29 100644
--- a/src/ol/style/circle.js
+++ b/src/ol/style/circle.js
@@ -6,10 +6,8 @@ goog.require('ol.colorlike');
 goog.require('ol.dom');
 goog.require('ol.has');
 goog.require('ol.render.canvas');
-goog.require('ol.style.Fill');
 goog.require('ol.style.Image');
 goog.require('ol.style.ImageState');
-goog.require('ol.style.Stroke');
 
 
 /**
diff --git a/src/ol/style/regularshape.js b/src/ol/style/regularshape.js
index 9ea83b5881..25175234bc 100644
--- a/src/ol/style/regularshape.js
+++ b/src/ol/style/regularshape.js
@@ -6,11 +6,8 @@ goog.require('ol.colorlike');
 goog.require('ol.dom');
 goog.require('ol.has');
 goog.require('ol.render.canvas');
-goog.require('ol.style.AtlasManager');
-goog.require('ol.style.Fill');
 goog.require('ol.style.Image');
 goog.require('ol.style.ImageState');
-goog.require('ol.style.Stroke');
 
 
 /**
diff --git a/src/ol/style/style.js b/src/ol/style/style.js
index 91aec95aa1..e19e814963 100644
--- a/src/ol/style/style.js
+++ b/src/ol/style/style.js
@@ -1,10 +1,8 @@
 goog.provide('ol.style.Style');
 
-goog.require('ol.geom.Geometry');
 goog.require('ol.geom.GeometryType');
 goog.require('ol.style.Circle');
 goog.require('ol.style.Fill');
-goog.require('ol.style.Image');
 goog.require('ol.style.Stroke');
 
 
diff --git a/src/ol/tile.js b/src/ol/tile.js
index 7c283eb759..706e2087ed 100644
--- a/src/ol/tile.js
+++ b/src/ol/tile.js
@@ -1,7 +1,6 @@
 goog.provide('ol.Tile');
 goog.provide('ol.TileState');
 
-goog.require('ol.events');
 goog.require('ol.events.EventTarget');
 goog.require('ol.events.EventType');
 
diff --git a/src/ol/tilecache.js b/src/ol/tilecache.js
index 86fd2c4d9c..8ca6d4b478 100644
--- a/src/ol/tilecache.js
+++ b/src/ol/tilecache.js
@@ -1,6 +1,5 @@
 goog.provide('ol.TileCache');
 
-goog.require('ol.TileRange');
 goog.require('ol.structs.LRUCache');
 goog.require('ol.tilecoord');
 
diff --git a/src/ol/tilegrid/tilegrid.js b/src/ol/tilegrid/tilegrid.js
index 79930a3f4b..033031f166 100644
--- a/src/ol/tilegrid/tilegrid.js
+++ b/src/ol/tilegrid/tilegrid.js
@@ -9,7 +9,6 @@ goog.require('ol.math');
 goog.require('ol.obj');
 goog.require('ol.proj');
 goog.require('ol.proj.METERS_PER_UNIT');
-goog.require('ol.proj.Projection');
 goog.require('ol.proj.Units');
 goog.require('ol.size');
 goog.require('ol.tilecoord');
diff --git a/src/ol/vectortile.js b/src/ol/vectortile.js
index 88a4bc171c..2e8d9f3b6d 100644
--- a/src/ol/vectortile.js
+++ b/src/ol/vectortile.js
@@ -3,7 +3,6 @@ goog.provide('ol.VectorTile');
 goog.require('ol.Tile');
 goog.require('ol.TileState');
 goog.require('ol.dom');
-goog.require('ol.proj.Projection');
 
 
 /**
diff --git a/src/ol/view.js b/src/ol/view.js
index b71ea3b169..afeb8cf404 100644
--- a/src/ol/view.js
+++ b/src/ol/view.js
@@ -14,7 +14,6 @@ goog.require('ol.geom.Polygon');
 goog.require('ol.geom.SimpleGeometry');
 goog.require('ol.proj');
 goog.require('ol.proj.METERS_PER_UNIT');
-goog.require('ol.proj.Projection');
 goog.require('ol.proj.Units');
 
 
diff --git a/src/ol/webgl/context.js b/src/ol/webgl/context.js
index 1a5f084e2d..5870be1635 100644
--- a/src/ol/webgl/context.js
+++ b/src/ol/webgl/context.js
@@ -6,7 +6,6 @@ goog.require('ol.array');
 goog.require('ol.events');
 goog.require('ol.obj');
 goog.require('ol.webgl');
-goog.require('ol.webgl.Buffer');
 goog.require('ol.webgl.WebGLContextEventType');