diff --git a/devel/opencl/Makefile b/devel/opencl/Makefile
index a0b12f7a6037..6a21252bc4c4 100644
--- a/devel/opencl/Makefile
+++ b/devel/opencl/Makefile
@@ -1,31 +1,31 @@
 PORTNAME=	opencl
-DISTVERSION=	3.0.15
+PORTVERSION=	3.0.16
 CATEGORIES=	devel
 
 MAINTAINER=	ohartmann@walstatt.org
 COMMENT=	Open Computing Language (OpenCL) specifications V3.0 (header files)
 WWW=	https://github.com/KhronosGroup/OpenCL-Headers/
 
 LICENSE=	APACHE20
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	KhronosGroup
 GH_PROJECT=	OpenCL-Headers OpenCL-CLHPP:clhpp
 GH_TAGNAME=	${HEADER_TAG} ${CLHPP_TAG}:clhpp
 
 # the header releases don't have tags yet, so use git commit for now
-HEADER_TAG=	v2023.12.14
-CLHPP_TAG=	v2023.12.14 #  include missing CL/opencl.hpp
+HEADER_TAG=	v2024.05.08
+CLHPP_TAG=	v2024.05.08 #  include missing CL/opencl.hpp
 
 NO_BUILD=	yes
 NO_ARCH=	yes
 
 WRKSRC_SUBDIR=	CL
 
 do-install:
 	@${MKDIR} ${STAGEDIR}${PREFIX}/include/CL
 	${INSTALL_DATA} ${WRKSRC}/*.h ${STAGEDIR}${PREFIX}/include/CL
 	${INSTALL_DATA} ${WRKSRC_clhpp}/include/CL/*.hpp \
 		${STAGEDIR}${PREFIX}/include/CL
 
 .include <bsd.port.mk>
diff --git a/devel/opencl/distinfo b/devel/opencl/distinfo
index 6cda51a2035a..4722b3b12ed6 100644
--- a/devel/opencl/distinfo
+++ b/devel/opencl/distinfo
@@ -1,5 +1,5 @@
-TIMESTAMP = 1702657125
-SHA256 (KhronosGroup-OpenCL-Headers-3.0.15-v2023.12.14_GH0.tar.gz) = 407d5e109a70ec1b6cd3380ce357c21e3d3651a91caae6d0d8e1719c69a1791d
-SIZE (KhronosGroup-OpenCL-Headers-3.0.15-v2023.12.14_GH0.tar.gz) = 75698
-SHA256 (KhronosGroup-OpenCL-CLHPP-v2023.12.14_GH0.tar.gz) = 9106700634e79cfa0935ebd67197f64689ced24c42da702acf18fa8435bd8a82
-SIZE (KhronosGroup-OpenCL-CLHPP-v2023.12.14_GH0.tar.gz) = 123233
+TIMESTAMP = 1716487759
+SHA256 (KhronosGroup-OpenCL-Headers-3.0.16-v2024.05.08_GH0.tar.gz) = 3c3dd236d35f4960028f4f58ce8d963fb63f3d50251d1e9854b76f1caab9a309
+SIZE (KhronosGroup-OpenCL-Headers-3.0.16-v2024.05.08_GH0.tar.gz) = 76977
+SHA256 (KhronosGroup-OpenCL-CLHPP-v2024.05.08_GH0.tar.gz) = 22921fd23ca72a21ac5592861d64e7ea53cd8a705fccd73905911f8489519a0b
+SIZE (KhronosGroup-OpenCL-CLHPP-v2024.05.08_GH0.tar.gz) = 124818
diff --git a/devel/opencl/pkg-descr b/devel/opencl/pkg-descr
index 0518ea10bb1e..b3a8c9a78db5 100644
--- a/devel/opencl/pkg-descr
+++ b/devel/opencl/pkg-descr
@@ -1,6 +1,12 @@
+[
+{	type: install
+	message: <<EOM
 OpenCL (Open Computing Language) is an open royalty-free standard
 for general purpose parallel programming across CPUs, GPUs and
 other processors, giving software developers portable and efficient
 access to the power of these heterogeneous processing platforms.
 
 These header are covering OpenCL API 3.0
+EOM
+}
+]