diff --git a/examples/anchored-elements.js b/examples/anchored-elements.js
index 80fac6d6bf..40ee7e71c3 100644
--- a/examples/anchored-elements.js
+++ b/examples/anchored-elements.js
@@ -5,8 +5,10 @@ goog.require('ol.AnchoredElement');
 goog.require('ol.Collection');
 goog.require('ol.Coordinate');
 goog.require('ol.Map');
+goog.require('ol.Projection');
 goog.require('ol.RendererHints');
 goog.require('ol.View2D');
+goog.require('ol.layer.TileLayer');
 goog.require('ol.source.MapQuestOpenAerial');
 
 
diff --git a/examples/canvas-tiles.js b/examples/canvas-tiles.js
index d8a0951754..76b35d0bd9 100644
--- a/examples/canvas-tiles.js
+++ b/examples/canvas-tiles.js
@@ -3,9 +3,11 @@ goog.require('ol.Coordinate');
 goog.require('ol.Map');
 goog.require('ol.Projection');
 goog.require('ol.RendererHint');
+goog.require('ol.View2D');
 goog.require('ol.layer.TileLayer');
 goog.require('ol.source.DebugTileSource');
 goog.require('ol.source.OpenStreetMap');
+goog.require('ol.tilegrid.XYZ');
 
 
 var layers = new ol.Collection([
diff --git a/examples/full-screen.js b/examples/full-screen.js
index 0228a84c5c..3e9cce6f89 100644
--- a/examples/full-screen.js
+++ b/examples/full-screen.js
@@ -6,6 +6,7 @@ goog.require('ol.Coordinate');
 goog.require('ol.Map');
 goog.require('ol.RendererHints');
 goog.require('ol.View2D');
+goog.require('ol.layer.TileLayer');
 goog.require('ol.source.MapQuestOpenAerial');
 
 
diff --git a/examples/side-by-side.js b/examples/side-by-side.js
index 017b072750..4c5bb354b7 100644
--- a/examples/side-by-side.js
+++ b/examples/side-by-side.js
@@ -1,12 +1,15 @@
 goog.require('goog.debug.Console');
 goog.require('goog.debug.Logger');
 goog.require('goog.debug.Logger.Level');
+goog.require('ol.Collection');
 goog.require('ol.Coordinate');
 goog.require('ol.Map');
+goog.require('ol.Projection');
 goog.require('ol.RendererHint');
 goog.require('ol.View2D');
 goog.require('ol.animation');
 goog.require('ol.control.MousePosition');
+goog.require('ol.easing');
 goog.require('ol.interaction.Keyboard');
 goog.require('ol.layer.TileLayer');
 goog.require('ol.source.MapQuestOpenAerial');
diff --git a/examples/two-layers.js b/examples/two-layers.js
index 884f8db98f..2791d2e201 100644
--- a/examples/two-layers.js
+++ b/examples/two-layers.js
@@ -1,3 +1,4 @@
+goog.require('ol.BingMapsStyle');
 goog.require('ol.Collection');
 goog.require('ol.Coordinate');
 goog.require('ol.Map');
diff --git a/examples/wms-custom-proj.js b/examples/wms-custom-proj.js
index ae6dea5cc9..d389451935 100644
--- a/examples/wms-custom-proj.js
+++ b/examples/wms-custom-proj.js
@@ -1,12 +1,16 @@
 goog.require('goog.debug.Console');
 goog.require('goog.debug.Logger');
 goog.require('goog.debug.Logger.Level');
+goog.require('ol.Attribution');
 goog.require('ol.Collection');
 goog.require('ol.Coordinate');
+goog.require('ol.Extent');
 goog.require('ol.Map');
 goog.require('ol.Projection');
+goog.require('ol.ProjectionUnits');
 goog.require('ol.RendererHints');
 goog.require('ol.View2D');
+goog.require('ol.layer.TileLayer');
 goog.require('ol.source.TiledWMS');
 
 
diff --git a/examples/wms.js b/examples/wms.js
index 18788dd342..e6fdc597d6 100644
--- a/examples/wms.js
+++ b/examples/wms.js
@@ -3,8 +3,11 @@ goog.require('goog.debug.Logger');
 goog.require('goog.debug.Logger.Level');
 goog.require('ol.Collection');
 goog.require('ol.Coordinate');
+goog.require('ol.Extent');
 goog.require('ol.Map');
+goog.require('ol.RendererHint');
 goog.require('ol.View2D');
+goog.require('ol.layer.TileLayer');
 goog.require('ol.source.MapQuestOpenAerial');
 goog.require('ol.source.TiledWMS');