$OpenBSD: patch-src_src_prefix_cpp,v 1.1.1.1 2009/09/06 17:23:34 ajacoutot Exp $
--- src/src/prefix.cpp.orig	Wed Sep  2 15:21:14 2009
+++ src/src/prefix.cpp	Wed Sep  2 15:21:30 2009
@@ -231,7 +231,7 @@ br_prepend_prefix (void *symbol, char *path)
 #include <pthread.h>
 
 static pthread_key_t br_thread_key;
-#ifdef __FreeBSD__
+#if defined __FreeBSD__ || defined __OpenBSD__
 static pthread_once_t br_thread_key_once = {0, (pthread_mutex_t)NULL};//PTHREAD_ONCE_INIT;
 #else
 static pthread_once_t br_thread_key_once = PTHREAD_ONCE_INIT;
