--- ./src/xdisplay.c.00	2004-11-23 22:32:48.000000000 +0100
+++ ./src/xdisplay.c	2007-02-17 19:49:49.000000000 +0100
@@ -402,7 +402,7 @@
   strcpy(lName, name);
 
   classHint.res_name = lName;
-  classHint.res_class = lName;
+  classHint.res_class = "DockApp";
   XSetClassHint(display, window, &classHint);
 }