diff --git a/js/icon.js b/js/icon.js
index 9094e4629909b4537fe2f523a44a5bc7ff0c8e6c..b221f986d45675762be9794ce0d6aedd9ff6a23d 100644
--- a/js/icon.js
+++ b/js/icon.js
@@ -1,11 +1,13 @@
 /* $Id$ */
 
 /**
+ * @file
  * GIcon manager for GMap.
- *
  * Required for markers to operate properly.
  */
 
+/*global $, Drupal, GIcon, GPoint, GSize, G_DEFAULT_ICON */
+
 /**
  * Get the GIcon corresponding to a setname / sequence.
  * There is only one GIcon for each slot in the sequence.