--- OLD/xc/programs/xlogo/xlogo.c	Thu Jan  1 00:00:00 1970
+++ NEW/xc/programs/xlogo/xlogo.c	Thu Jan  1 00:00:00 1970
@@ -21,6 +21,7 @@
  *
  */
 
+#include <stdio.h>
 #include <X11/Intrinsic.h>
 #include <X11/Shell.h>
 #include "Logo.h"
@@ -94,7 +95,7 @@
     exit(1);
 }
 
-void 
+int
 main(argc, argv)
 int argc;
 char **argv;