Index: devel/Makefile
===================================================================
--- devel/Makefile
+++ devel/Makefile
@@ -303,6 +303,7 @@
     SUBDIR += cloudabi-binutils-aarch64
     SUBDIR += cloudabi-binutils-x86_64
     SUBDIR += cloudabi-toolchain
+    SUBDIR += cltune
     SUBDIR += cmake
     SUBDIR += cmake-doc
     SUBDIR += cmake-fedora
Index: devel/cltune/Makefile
===================================================================
--- devel/cltune/Makefile
+++ devel/cltune/Makefile
@@ -0,0 +1,33 @@
+# Created by: Johannes M Dieterich <jmd@FreeBSD.org>
+# $FreeBSD$
+
+PORTNAME=	cltune
+PORTVERSION=	2.6.0
+CATEGORIES=	devel
+
+MAINTAINER=	jmd@FreeBSD.org
+COMMENT=	Library to tune OpenCL kernels
+
+LICENSE=	APACHE20
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
+BUILD_DEPENDS=	opencl>=0:devel/opencl
+LIB_DEPENDS=	libOpenCL.so:devel/ocl-icd
+RUN_DEPENDS=	opencl>=0:devel/opencl
+
+USE_GITHUB=	yes
+GH_ACCOUNT=	CNugteren
+GH_PROJECT=	CLTune
+
+USE_LDCONFIG=	yes
+USES=		cmake
+
+PLIST_FILES=	include/cltune.h \
+		lib/libcltune.so \
+		libdata/pkgconfig/cltune.pc
+
+post-install:
+	@${MV} ${STAGEDIR}/${PREFIX}/lib/pkgconfig/cltune.pc ${STAGEDIR}/${PREFIX}/libdata/pkgconfig/cltune.pc
+	@${RM} -r ${STAGEDIR}/${PREFIX}/lib/pkgconfig
+
+.include <bsd.port.mk>
Index: devel/cltune/distinfo
===================================================================
--- devel/cltune/distinfo
+++ devel/cltune/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1495678565
+SHA256 (CNugteren-CLTune-2.6.0_GH0.tar.gz) = 653f748b8e46b285e723012c08df85d283ded1c04a18fd349716184dbd287282
+SIZE (CNugteren-CLTune-2.6.0_GH0.tar.gz) = 137373
Index: devel/cltune/pkg-descr
===================================================================
--- devel/cltune/pkg-descr
+++ devel/cltune/pkg-descr
@@ -0,0 +1,5 @@
+CLTune is a C++ library which can be used to automatically tune your OpenCL
+and CUDA kernels. The only thing you'll need to provide is a tuneable kerne 
+and a list of allowed parameters and values.
+
+WWW: https://github.com/CNugteren/CLTune