diff --git a/lib/OpenLayers/Layer/Grid.js b/lib/OpenLayers/Layer/Grid.js
index 0741e23dce..f25558961e 100644
--- a/lib/OpenLayers/Layer/Grid.js
+++ b/lib/OpenLayers/Layer/Grid.js
@@ -108,8 +108,9 @@ OpenLayers.Layer.Grid.prototype =
      * 
      * @param {OpenLayers.Bounds} bounds
      * @param {Boolean} zoomChanged
+     * @param {Boolean} minor
      */
-    moveTo:function(bounds, zoomChanged) {
+    moveTo:function(bounds, zoomChanged, minor) {
         if (!this.getVisibility()) {
             if (zoomChanged) {
                 this.grid = null;