--- libwnck-2.19.2.old/libwnck/window.c
+++ libwnck-2.19.2/libwnck/window.c
@@ -2214,8 +2214,10 @@
 
       else
         {
+#ifdef NOTDEF                   // Not presently used
           const char *name = _wnck_atom_name (atoms [i]);
           g_warning ("Unhandled action type %s", name ? name: "(nil)");
+#endif                          // Endif NOTDEF
         }
 
       i++;