diff --git a/src/ol/control/scalelinecontrol.js b/src/ol/control/scalelinecontrol.js
index a28afd87f0..b5dd25e816 100644
--- a/src/ol/control/scalelinecontrol.js
+++ b/src/ol/control/scalelinecontrol.js
@@ -1,4 +1,5 @@
 goog.provide('ol.control.ScaleLine');
+goog.provide('ol.control.ScaleLineUnits');
 
 goog.require('goog.asserts');
 goog.require('ol.events');
diff --git a/src/ol/format/igcformat.js b/src/ol/format/igcformat.js
index 01ed87a712..5955abd709 100644
--- a/src/ol/format/igcformat.js
+++ b/src/ol/format/igcformat.js
@@ -1,4 +1,5 @@
 goog.provide('ol.format.IGC');
+goog.provide('ol.format.IGCZ');
 
 goog.require('goog.asserts');
 goog.require('ol.Feature');
diff --git a/src/ol/source/wmtssource.js b/src/ol/source/wmtssource.js
index 23ed5dc3a1..700e8ace97 100644
--- a/src/ol/source/wmtssource.js
+++ b/src/ol/source/wmtssource.js
@@ -1,4 +1,5 @@
 goog.provide('ol.source.WMTS');
+goog.provide('ol.source.WMTSRequestEncoding');
 
 goog.require('goog.asserts');
 goog.require('ol.TileUrlFunction');