diff --git a/src/ol/geom/base.js b/src/ol/geom/base.js
index 9a8c8ae45b..9950aab807 100644
--- a/src/ol/geom/base.js
+++ b/src/ol/geom/base.js
@@ -1,3 +1,5 @@
+goog.provide('ol.geom');
+
 goog.require('ol.coordinate');
 
 
diff --git a/src/ol/geom/linestring.js b/src/ol/geom/linestring.js
index a44d37e312..a24b6fbf50 100644
--- a/src/ol/geom/linestring.js
+++ b/src/ol/geom/linestring.js
@@ -2,6 +2,7 @@ goog.provide('ol.geom.LineString');
 
 goog.require('goog.asserts');
 goog.require('ol.CoordinateArray');
+goog.require('ol.geom');
 goog.require('ol.geom.Geometry');
 goog.require('ol.geom.GeometryType');
 goog.require('ol.geom.SharedVertices');