$NetBSD: patch-ab,v 1.1 2004/10/15 18:21:56 minskim Exp $

--- configure.ac.orig	2004-07-30 06:48:04.000000000 -0600
+++ configure.ac
@@ -69,7 +69,7 @@ AM_GNU_GETTEXT([external])
 
 # Checks for header files.
 AC_HEADER_STDC
-AC_CHECK_HEADERS([stdlib.h])
+AC_CHECK_HEADERS([locale.h stdlib.h])
 AC_FUNC_STRERROR_R
 AC_CHECK_FUNC([strerror_r], [],
   AC_MSG_WARN([[Without strerror_r, gpg_strerror_r might not be thread-safe]]))