$OpenBSD: patch-boehm-gc_include_gc_config_h_in,v 1.1.1.1 2013/04/08 08:20:24 pascal Exp $
--- boehm-gc/include/gc_config.h.in.orig	Sat Nov 12 09:58:20 2011
+++ boehm-gc/include/gc_config.h.in	Sat Nov 12 09:58:43 2011
@@ -30,6 +30,9 @@
 /* support FreeBSD threads */
 #undef GC_FREEBSD_THREADS
 
+/* support OpenBSD threads */
+#undef GC_OPENBSD_THREADS
+
 /* include support for gcj */
 #undef GC_GCJ_SUPPORT
 
