--- OLD/xc/programs/proxymngr/config.c	Thu Jan  1 00:00:00 1970
+++ NEW/xc/programs/proxymngr/config.c	Thu Jan  1 00:00:00 1970
@@ -22,6 +22,8 @@
 from The Open Group.
 */
 
+#include <stdlib.h>
+
 #include "pmint.h"
 #include "config.h"