--- protoize.c.orig	Fri Feb 27 01:39:03 1998
+++ protoize.c	Wed Aug 17 21:22:15 2005
@@ -57,6 +57,7 @@
 #define _POSIX_SOURCE
 #endif
 
+#include <sys/cdefs.h>
 #include <varargs.h>
 /* On some systems stdio.h includes stdarg.h;
    we must bring in varargs.h first.  */