Index: head/graphics/alembic/Makefile
===================================================================
--- head/graphics/alembic/Makefile	(revision 414103)
+++ head/graphics/alembic/Makefile	(revision 414104)
@@ -1,28 +1,32 @@
 # Created by: Alexey Dokuchaev <danfe@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	alembic
 PORTVERSION=	1.5.8
 PORTREVISION=	1
 CATEGORIES=	graphics
 
 MAINTAINER=	danfe@FreeBSD.org
 COMMENT=	Open framework for storing and sharing graphic scene data
 
 LICENSE=	BSD3CLAUSE
 
 LIB_DEPENDS=	libboost_thread.so:devel/boost-libs \
 		libImath-2_2.so:graphics/ilmbase \
 		libhdf5.so:science/hdf5
 
 BROKEN_FreeBSD_9=	does not build (insufficient C++11 support)
 
 USE_GITHUB=	yes
 
 USES=		cmake compiler:c++11-lang
 USE_CXXSTD=	c++11
 USE_GL=		glew glut
 
 CMAKE_ARGS=	-DBUILD_SHARED_LIBS:BOOL=ON -DUSE_PYALEMBIC:BOOL=OFF
 
+post-patch:
+	@${REINPLACE_CMD} -e 's,H5Rdereference,&1,' \
+		${WRKSRC}/lib/Alembic/AbcCoreHDF5/HDF5Util.cpp
+
 .include <bsd.port.mk>