diff --git a/src/ol/interaction/pointer.js b/src/ol/interaction/pointer.js
index c133c10161..cf7bb1ee03 100644
--- a/src/ol/interaction/pointer.js
+++ b/src/ol/interaction/pointer.js
@@ -1,6 +1,7 @@
 goog.provide('ol.interaction.Pointer');
 
 goog.require('ol');
+goog.require('ol.functions');
 goog.require('ol.MapBrowserEvent.EventType');
 goog.require('ol.MapBrowserPointerEvent');
 goog.require('ol.interaction.Interaction');
diff --git a/src/ol/interaction/translate.js b/src/ol/interaction/translate.js
index 06c6cf7ece..c26c8cdc7e 100644
--- a/src/ol/interaction/translate.js
+++ b/src/ol/interaction/translate.js
@@ -3,6 +3,7 @@ goog.provide('ol.interaction.TranslateEvent');
 
 goog.require('ol');
 goog.require('ol.events.Event');
+goog.require('ol.functions');
 goog.require('ol.array');
 goog.require('ol.interaction.Pointer');