--- Libc/Libc-262/stdtime/tzfile.h
+++ Libc/Libc-498/stdtime/tzfile.h
@@ -1,10 +1,12 @@
 #ifndef TZFILE_H
+#define TZFILE_H
 
-#define TZFILE_H
 
 /*
 ** This file is in the public domain, so clarified as of
 ** 1996-06-05 by Arthur David Olson (arthur_david_olson@nih.gov).
+**
+** $FreeBSD: src/lib/libc/stdtime/tzfile.h,v 1.8 2002/03/22 23:42:05 obrien Exp $
 */
 
 /*