diff --git a/lib/OpenLayers/Request.js b/lib/OpenLayers/Request.js
index 63edf6b72c..2d1540e4ad 100644
--- a/lib/OpenLayers/Request.js
+++ b/lib/OpenLayers/Request.js
@@ -5,6 +5,7 @@
 
 /**
  * @requires OpenLayers/Events.js
+ * @requires OpenLayers/Request/XMLHttpRequest.js
  */
 
 /**