diff --git a/net/cyphesis/Makefile b/net/cyphesis/Makefile
index a7acd0f77457..db17fea4e64d 100644
--- a/net/cyphesis/Makefile
+++ b/net/cyphesis/Makefile
@@ -22,8 +22,6 @@ LIB_DEPENDS=	libAtlas-0.6.so:${PORTSDIR}/devel/atlas-devel \
 
 CONFIGURE_ARGS=	--with-python=${LOCALBASE}
 
-BROKEN=		Does not compile with clang
-
 GNU_CONFIGURE=	yes
 USE_BZIP2=	yes
 USES=		gmake pathfix pkgconfig compiler:c++11-lib
@@ -40,6 +38,10 @@ OPTIONS_DEFINE=	DOCS
 
 .include <bsd.port.options.mk>
 
+.if ${OPSYS} == FreeBSD && ${OSVERSION} >= 1000000
+BROKEN=		Does not compile with clang
+.endif
+
 post-patch:
 	@${REINPLACE_CMD} -e 's| install-dist_docDATA | |g' ${WRKSRC}/Makefile.in
 	@${REINPLACE_CMD} -e 's| install-confbackupDATA | |g' \
diff --git a/net/cyphesis/files/patch-physics-BBox.cpp b/net/cyphesis/files/patch-physics-BBox.cpp
new file mode 100644
index 000000000000..d7bb311100dd
--- /dev/null
+++ b/net/cyphesis/files/patch-physics-BBox.cpp
@@ -0,0 +1,11 @@
+--- physics/BBox.cpp.orig	2014-06-15 17:53:14.000000000 +0200
++++ physics/BBox.cpp	2014-06-15 17:51:40.000000000 +0200
+@@ -19,7 +19,7 @@
+ #include "BBox.h"
+ 
+ #include "common/const.h"
+-
++#include <algorithm>
+ #include <wfmath/axisbox.h>
+ #include <wfmath/point.h>
+