diff --git a/demos/accordion/fillspace.html b/demos/accordion/fillspace.html
index 7e1a1c907..dd0849ff5 100644
--- a/demos/accordion/fillspace.html
+++ b/demos/accordion/fillspace.html
@@ -16,7 +16,11 @@
 		});
 	});
 	$(function() {
-		$("#accordionResizer").resizable();
+		$("#accordionResizer").resizable({
+			resize: function() {
+				$("#accordion").accordion("resize");
+			}
+		});
 	});
 	</script>
 </head>