--- OLD/xc/programs/Xserver/os/connection.c	Thu Jan  1 00:00:00 1970
+++ NEW/xc/programs/Xserver/os/connection.c	Thu Jan  1 00:00:00 1970
@@ -71,6 +71,7 @@
 
 #include <signal.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 #ifndef WIN32
 #include <sys/socket.h>