diff --git a/src/services/decorateinteraction.js b/src/services/decorateinteraction.js
index <HASH>..<HASH> 100644
--- a/src/services/decorateinteraction.js
+++ b/src/services/decorateinteraction.js
@@ -1,3 +1,4 @@
+goog.provide('ngeo.DecorateInteraction');
 goog.provide('ngeo_decorateinteraction_service');
 
 goog.require('goog.asserts');
diff --git a/src/services/decoratelayer.js b/src/services/decoratelayer.js
index <HASH>..<HASH> 100644
--- a/src/services/decoratelayer.js
+++ b/src/services/decoratelayer.js
@@ -1,3 +1,4 @@
+goog.provide('ngeo.DecorateLayer');
 goog.provide('ngeo_decoratelayer_service');
 
 goog.require('goog.asserts');
diff --git a/src/services/getbrowserlanguage.js b/src/services/getbrowserlanguage.js
index <HASH>..<HASH> 100644
--- a/src/services/getbrowserlanguage.js
+++ b/src/services/getbrowserlanguage.js
@@ -1,3 +1,4 @@
+goog.provide('ngeo.GetBrowserLanguage');
 goog.provide('ngeo_getbrowserlanguage_service');
 
 goog.require('ngeo');
Add goog.provide's for each service type