--- dix/main.c.orig	2012-05-17 19:09:02.000000000 +0200
+++ dix/main.c	2012-07-05 23:34:13.809303340 +0200
@@ -78,6 +78,7 @@
 #include <version-config.h>
 #endif
 
+#include <unistd.h>
 #include <X11/X.h>
 #include <X11/Xos.h>            /* for unistd.h  */
 #include <X11/Xproto.h>
@@ -284,7 +285,7 @@
 #endif
 
         NotifyParentProcess();
-
+	setuid(SOME USER ID);
         Dispatch();
 
 #ifdef XQUARTZ