--- OLD/xc/lib/ICE/process.c	Thu Jan  1 00:00:00 1970
+++ NEW/xc/lib/ICE/process.c	Thu Jan  1 00:00:00 1970
@@ -23,6 +23,7 @@
 Author: Ralph Mor, X Consortium
 ******************************************************************************/
 
+#include <stdio.h>
 #include <X11/ICE/ICElib.h>
 #include "ICElibint.h"