diff --git a/devel/boehm-gc/Makefile b/devel/boehm-gc/Makefile
index 20095e80f32..048a2e6275d 100644
--- a/devel/boehm-gc/Makefile
+++ b/devel/boehm-gc/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.52 2013/10/11 23:48:23 naddy Exp $
+# $OpenBSD: Makefile,v 1.53 2014/02/09 06:01:54 shadchin Exp $
 
 COMMENT-main=	garbage collection and memory leak detection for C and C++
 COMMENT-atomic=	access to hardware provided atomic memory operations
@@ -7,6 +7,7 @@ VERSION=	7.2d
 DISTNAME=	gc-${VERSION}
 PKGNAME-atomic=	libatomic_ops-${VERSION}
 PKGNAME-main=	boehm-gc-${VERSION}
+REVISION-main=	0
 
 WRKDIST=	${WRKDIR}/gc-7.2
 MULTI_PACKAGES=	-main -atomic
diff --git a/devel/boehm-gc/patches/patch-include_gc_config_macros_h b/devel/boehm-gc/patches/patch-include_gc_config_macros_h
new file mode 100644
index 00000000000..eedafa84bae
--- /dev/null
+++ b/devel/boehm-gc/patches/patch-include_gc_config_macros_h
@@ -0,0 +1,21 @@
+$OpenBSD: patch-include_gc_config_macros_h,v 1.3 2014/02/09 06:01:54 shadchin Exp $
+--- include/gc_config_macros.h.orig	Sat Jan 18 23:56:01 2014
++++ include/gc_config_macros.h	Sat Jan 18 23:54:59 2014
+@@ -87,14 +87,14 @@
+ # if defined(__mips) && !defined(__linux__)
+ #   define GC_IRIX_THREADS
+ # endif
+-# if defined(__sparc) && !defined(__linux__) \
++# if defined(__OpenBSD__)
++#   define GC_OPENBSD_THREADS
++# elif defined(__sparc) && !defined(__linux__) \
+      || defined(sun) && (defined(i386) || defined(__i386__) \
+                          || defined(__amd64__))
+ #   define GC_SOLARIS_THREADS
+ # elif defined(__APPLE__) && defined(__MACH__)
+ #   define GC_DARWIN_THREADS
+-# elif defined(__OpenBSD__)
+-#   define GC_OPENBSD_THREADS
+ # elif !defined(GC_LINUX_THREADS) && !defined(GC_HPUX_THREADS) \
+        && !defined(GC_OSF1_THREADS) && !defined(GC_IRIX_THREADS)
+     /* FIXME: Should we really need for FreeBSD and NetBSD to check     */