--- rxvt-unicode/src/screen.C	2007/05/01 21:30:01	1.268
+++ rxvt-unicode/src/screen.C	2007/05/02 23:06:32	1.269
@@ -1892,6 +1892,19 @@
 #  endif
     XMapWindow (dpy, parent[0]);
 # endif
+# if ENABLE_FRILLS
+  if (option (Opt_urgentOnBell))
+    {
+      XWMHints *h;
+
+      h = XGetWMHints(dpy, parent[0]);
+      if (h != NULL)
+        {
+          h->flags |= XUrgencyHint;
+          XSetWMHints(dpy, parent[0], h);
+        }
+    }
+# endif
 
   if (option (Opt_visualBell))
     {