--- a/libpurple/dbus-server.c	Sun Mar 09 13:42:54 2008 +0000
+++ b/libpurple/dbus-server.c	Sun Mar 09 13:53:47 2008 +0000
@@ -21,7 +21,9 @@
  *
  */
 
+#ifndef DBUS_API_SUBJECT_TO_CHANGE
 #define DBUS_API_SUBJECT_TO_CHANGE
+#endif
 
 #include <stdio.h>
 #include <stdlib.h>