--- OLD/xc/lib/xtrans/Xtranssock.c	Thu Jan  1 00:00:00 1970
+++ NEW/xc/lib/xtrans/Xtranssock.c	Thu Jan  1 00:00:00 1970
@@ -47,6 +47,8 @@
  */
 
 #include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
 #ifdef XTHREADS
 #include <X11/Xthreads.h>
 #endif