diff --git a/source/blender/windowmanager/intern/wm_operators.c b/source/blender/windowmanager/intern/wm_operators.c
index 410cd11f1bf..7f9a2153dc3 100644
--- a/source/blender/windowmanager/intern/wm_operators.c
+++ b/source/blender/windowmanager/intern/wm_operators.c
@@ -418,7 +418,7 @@ static uiBlock *wm_block_search_menu(bContext *C, ARegion *ar, void *arg_op)
 	uiBlockSetFlag(block, UI_BLOCK_LOOP|UI_BLOCK_RET_1);
 	
 	but= uiDefSearchBut(block, search, 0, ICON_VIEWZOOM, 256, 10, 10, 180, 19, "");
-	uiButSetSearchFunc(but, operator_search_cb, NULL, operator_call_cb);
+	uiButSetSearchFunc(but, operator_search_cb, NULL, operator_call_cb, NULL);
 	
 	/* fake button, it holds space for search items */
 	uiDefBut(block, LABEL, 0, "", 10, 10 - uiSearchBoxhHeight(), 180, uiSearchBoxhHeight(), NULL, 0, 0, 0, 0, NULL);