diff --git a/science/py-dlib/Makefile b/science/py-dlib/Makefile
index d32d7c528d13..18631607cec6 100644
--- a/science/py-dlib/Makefile
+++ b/science/py-dlib/Makefile
@@ -1,37 +1,41 @@
 PORTNAME=	dlib
 DISTVERSION=	20.0.0
+PORTREVISION=	1
 CATEGORIES=	science devel math python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	arrowd@FreeBSD.org
 COMMENT=	Machine learning framework written in C++ (python bindings)
 WWW=		http://dlib.net
 
 LICENSE=	BSL
 LICENSE_FILE=	${WRKSRC}/dlib/LICENSE.txt
 
 LIB_DEPENDS=		${PY_BOOST} \
 			libpng.so:graphics/png \
 			libgif.so:graphics/giflib
 
-USES=			cmake:indirect compiler:c++11-lang pkgconfig python shebangfix \
-			sqlite xorg
+USES=			cmake:indirect compiler:c++11-lang jpeg pkgconfig python \
+			shebangfix sqlite xorg
 USE_PYTHON=		autoplist distutils
 USE_XORG=		ice sm x11 xext
 SHEBANG_FILES=		python_examples/*.py
 
 OPTIONS_DEFINE=		BLASLAPACK
 
 BLASLAPACK_DESC=	Use OpenBLAS for matrix operations
 
 BLASLAPACK_USES=	blaslapack:openblas
 BLASLAPACK_VARS_OFF=	blaslapackargs="--no DLIB_USE_BLAS --no DLIB_USE_LAPACK"
 
-PYDISTUTILS_BUILDARGS=	--set BOOST_PYTHON_SUFFIX:STRING=${PYTHON_SUFFIX} ${X11ARGS} ${JPEGARGS} ${PNGARGS} ${GIFARGS} ${SQLITEARGS} ${BLASLAPACKARGS} ${AVXARGS} ${BLASLAPACK}
+PYDISTUTILS_BUILDARGS=	--set BOOST_PYTHON_SUFFIX:STRING=${PYTHON_SUFFIX} ${BLASLAPACKARGS}
+
+post-extract:
+	${FIND} ${WRKSRC}/dlib/external -d 1 -not -name pybind11 -exec rm -rf {} +
 
 # due to a build system bug the code gets recompiled twice during "build" and "stage"
 do-build:
 	@${DO_NADA}
 
 .include <bsd.port.mk>