From 1d9348c67fdc126bb7164e285b8089e0827b1913 Mon Sep 17 00:00:00 2001
From: Karl Heyes <karl@xiph.org>
Date: Wed, 26 Mar 2003 02:24:00 +0000
Subject: [PATCH] We really need to include the header for the test to be
 reliable

svn path=/trunk/m4/; revision=4537
---
 m4/acx_pthread.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/m4/acx_pthread.m4 b/m4/acx_pthread.m4
index 8961d446..5feab5ed 100644
--- a/m4/acx_pthread.m4
+++ b/m4/acx_pthread.m4
@@ -164,7 +164,7 @@ if test "x$acx_pthread_ok" = xyes; then
         if test "x$flag" != xno; then
                 PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS"
         fi
-        AC_CHECK_TYPES(pthread_rwlock_t)
+        AC_CHECK_TYPES(pthread_rwlock_t,,,[#include <pthread.h>])
 
         LIBS="$save_LIBS"
         CFLAGS="$save_CFLAGS"