--- OLD/xc/programs/xfs/os/connection.c	Thu Jan  1 00:00:00 1970
+++ NEW/xc/programs/xfs/os/connection.c	Thu Jan  1 00:00:00 1970
@@ -65,6 +65,7 @@
  */
 
 #include	<X11/Xtrans.h>
+#include <stdlib.h>
 #include	"misc.h"
 #include	<stdio.h>
 #include	<errno.h>