diff --git a/lib/x11/corereqs.js b/lib/x11/corereqs.js
index 916dd9f..a3cdefc 100644
--- a/lib/x11/corereqs.js
+++ b/lib/x11/corereqs.js
@@ -238,6 +238,11 @@ module.exports = {
         }
    ],
 
+   MoveResizeWindow: [
+        function(win, x, y, width, height) {
+            return ['CxSLSxxsxxsxxSxxSxx', [12, 7, win, 15, x, y, width, height]];
+        }
+   ],
    
 
    QueryTree: [