Index: head/graphics/openshadinglanguage/Makefile
===================================================================
--- head/graphics/openshadinglanguage/Makefile	(revision 398752)
+++ head/graphics/openshadinglanguage/Makefile	(revision 398753)
@@ -1,43 +1,42 @@
 # Created by: Shane Ambler <FreeBSD@Shaneware.biz>
 # $FreeBSD$
 
 PORTNAME=	openshadinglanguage
 PORTVERSION=	1.6.6
 DISTVERSIONPREFIX=	Release-
 CATEGORIES=	graphics devel
 
 MAINTAINER=	FreeBSD@Shaneware.biz
 COMMENT=	Advanced shading language for production GI renderers
 
 LICENSE=	BSD3CLAUSE
 
 BUILD_DEPENDS=	llvm-config34:${PORTSDIR}/devel/llvm34 \
 		clang34>=3.4_1:${PORTSDIR}/lang/clang34
 LIB_DEPENDS=	libboost_thread.so:${PORTSDIR}/devel/boost-libs \
 		libIlmImf.so:${PORTSDIR}/graphics/OpenEXR \
 		libOpenImageIO.so:${PORTSDIR}/graphics/openimageio
 RUN_DEPENDS=	llvm-config34:${PORTSDIR}/devel/llvm34
 
-BROKEN_FreeBSD_9=	does not build
-
 USE_GITHUB=	yes
 GH_ACCOUNT=	imageworks
 GH_PROJECT=	OpenShadingLanguage
 
-CMAKE_ARGS=	-DLLVM_CONFIG:STRING="${LOCALBASE}/bin/llvm-config34"
+CMAKE_ARGS=	-DLLVM_CONFIG:STRING="${LOCALBASE}/bin/llvm-config34" \
+		-DENABLERTTI:BOOL=ON
 USE_LDCONFIG=	yes
 USES=		bison cmake:outsource
 
 .include <bsd.port.options.mk>
 
 .if ${OSVERSION} < 1000033
 BUILD_DEPENDS+=	flex>=2.5.37:${PORTSDIR}/textproc/flex
 CMAKE_ARGS+=	-DFLEX_EXECUTABLE:STRING=${LOCALBASE}/bin/flex
 CXXFLAGS+=	-I${LOCALBASE}/include/flex
 .endif
 
 post-patch:
 	@${REINPLACE_CMD} -e 's,/bin/bash,/bin/sh,' \
 		${WRKSRC}/src/liboslexec/serialize-bc.bash
 
 .include <bsd.port.mk>