diff --git a/lib/OpenLayers/Format/WMSDescribeLayer/v1_1.js b/lib/OpenLayers/Format/WMSDescribeLayer/v1_1.js
index bdca1fe7ce..b2ac8cf28d 100644
--- a/lib/OpenLayers/Format/WMSDescribeLayer/v1_1.js
+++ b/lib/OpenLayers/Format/WMSDescribeLayer/v1_1.js
@@ -5,6 +5,7 @@
 
 /**
  * @requires OpenLayers/Format/WMSDescribeLayer.js
+ * @requires OpenLayers/Format/OGCExceptionReport.js
  */
 
 /**