--- gv-3.6.7/src/main.old.c	2009-01-15 06:35:49.000000000 -0800
+++ gv-3.6.7/src/main.c	2009-11-19 13:51:15.000000000 -0800
@@ -1341,6 +1341,15 @@
       }
     }
 
+    pid_t pid = getpid ();
+    Atom net_wm_pid = XInternAtom(XtDisplay(toplevel), "_NET_WM_PID", False);
+    XChangeProperty (XtDisplay(toplevel), XtWindow(toplevel),
+                     net_wm_pid,
+                     XA_CARDINAL, 32,
+                     PropModeReplace,
+                     (unsigned char *)&pid, 1);
+
+
     INFMESSAGE(mapping toplevel)
     XtMapWidget(toplevel);
   }
@@ -1530,10 +1539,3 @@
   }
   ENDMESSAGE(main_createScaleMenu)
 }
-
-
-
-
-
-
-