diff --git a/lib/OpenLayers/Format/SLD/v1.js b/lib/OpenLayers/Format/SLD/v1.js
index c9c31f18bd..0c9846515c 100644
--- a/lib/OpenLayers/Format/SLD/v1.js
+++ b/lib/OpenLayers/Format/SLD/v1.js
@@ -9,6 +9,7 @@
  * @requires OpenLayers/Filter/Logical.js
  * @requires OpenLayers/Filter/Comparison.js
  * @requires OpenLayers/Format/SLD.js
+ * @requires OpenLayers/Format/Filter/v1.js
  */
 
 /**