diff --git a/src/include/assert.h b/src/include/assert.h
index 3c438c55..9c8a5dcc 100644
--- a/src/include/assert.h
+++ b/src/include/assert.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: assert.h,v 1.9 2003/06/02 19:34:12 millert Exp $	*/
+/*	$OpenBSD: assert.h,v 1.10 2003/07/15 17:31:18 deraadt Exp $	*/
 /*	$NetBSD: assert.h,v 1.6 1994/10/26 00:55:44 cgd Exp $	*/
 
 /*-
@@ -57,4 +57,5 @@
 
 __BEGIN_DECLS
 void __assert(const char *, int, const char *);
+void __assert2(const char *, int, const char *, const char *);
 __END_DECLS