diff --git a/src/ol/interaction/drawinteraction.js b/src/ol/interaction/drawinteraction.js
index cf3388a6d8..9ea100d2fe 100644
--- a/src/ol/interaction/drawinteraction.js
+++ b/src/ol/interaction/drawinteraction.js
@@ -1,6 +1,8 @@
 goog.provide('ol.DrawEvent');
 goog.provide('ol.DrawEventType');
 goog.provide('ol.interaction.Draw');
+goog.provide('ol.interaction.Draw.GeometryFunctionType');
+goog.provide('ol.interaction.DrawMode');
 
 goog.require('goog.asserts');
 goog.require('goog.events');