diff --git a/lib/libc/stdlib/putenv.c b/lib/libc/stdlib/putenv.c
index 1f617b4f7b9b..fa49920542a6 100644
--- a/lib/libc/stdlib/putenv.c
+++ b/lib/libc/stdlib/putenv.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: putenv.c,v 1.19 2010/11/14 18:11:43 tron Exp $	*/
+/*	$NetBSD: putenv.c,v 1.20 2013/04/25 07:08:56 matt Exp $	*/
 
 /*-
  * Copyright (c) 1988, 1993
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "@(#)putenv.c	8.2 (Berkeley) 3/27/94";
 #else
-__RCSID("$NetBSD: putenv.c,v 1.19 2010/11/14 18:11:43 tron Exp $");
+__RCSID("$NetBSD: putenv.c,v 1.20 2013/04/25 07:08:56 matt Exp $");
 #endif
 #endif /* LIBC_SCCS and not lint */
 
@@ -49,10 +49,6 @@ __RCSID("$NetBSD: putenv.c,v 1.19 2010/11/14 18:11:43 tron Exp $");
 #include "reentrant.h"
 #include "local.h"
 
-#ifdef __weak_alias
-__weak_alias(putenv,_putenv)
-#endif
-
 int
 putenv(char *str)
 {