diff --git a/devel/opencl-clang/Makefile b/devel/opencl-clang/Makefile
index 60257f04c50f..eb9af13b9e5f 100644
--- a/devel/opencl-clang/Makefile
+++ b/devel/opencl-clang/Makefile
@@ -1,38 +1,40 @@
 PORTNAME=	opencl-clang
 DISTVERSIONPREFIX=	v
 DISTVERSION=	${DISTVERSION_${FLAVOR}}
+DISTVERSION_llvm13=	13.0.0
 DISTVERSION_llvm12=	12.0.0
 DISTVERSION_llvm11=	11.0.0
 CATEGORIES=	devel
 PKGNAMESUFFIX=	-${FLAVOR}
 
 MAINTAINER=	jbeich@FreeBSD.org
 COMMENT=	Clang wrapper to compile OpenCL C kernels to SPIR-V modules
 
 LICENSE=	NCSA
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 LIB_DEPENDS=	libLLVM-${DISTVERSION:R:R}.so:devel/${FLAVOR} \
 		libLLVMSPIRVLib.so.${DISTVERSION:R:R}:devel/spirv-llvm-translator@${FLAVOR}
 
-FLAVORS=	${12 11:L:S/^/llvm/}
+FLAVORS=	${13 12 11:L:S/^/llvm/}
 
 USES=		cmake compiler:c++11-lib
 USE_GITHUB=	yes
 USE_LDCONFIG=	${PREFIX}/${FLAVOR}/lib
 GH_ACCOUNT=	intel
 DISTINFO_FILE=	${.CURDIR}/distinfo.${FLAVOR}
+CMAKE_ARGS=	-DPREFERRED_LLVM_VERSION:STRING="${FLAVOR:S/llvm//}"
 CMAKE_INSTALL_PREFIX=		${PREFIX}/${FLAVOR}
 _PLIST_FILES=	include/cclang/common_clang.h \
 		lib/libopencl-clang.so \
 		lib/libopencl-clang.so.${DISTVERSION:R:R}
 PLIST_FILES=	${_PLIST_FILES:S,^,${FLAVOR}/,}
 
 .if !defined(DEFAULT_MAKESUM)
 makesum:
 . for f in ${FLAVORS}
 	${MAKE} -C${.CURDIR} FLAVOR=$f DEFAULT_MAKESUM=1 ${.TARGET}
 . endfor
 .endif
 
 .include <bsd.port.mk>
diff --git a/devel/opencl-clang/distinfo.llvm13 b/devel/opencl-clang/distinfo.llvm13
new file mode 100644
index 000000000000..a11be8f38fc4
--- /dev/null
+++ b/devel/opencl-clang/distinfo.llvm13
@@ -0,0 +1,3 @@
+TIMESTAMP = 1630329235
+SHA256 (intel-opencl-clang-v13.0.0_GH0.tar.gz) = fea502dadbbe9f15cb6280e4931ad5b88b7df3256a15126e8453294367afd75f
+SIZE (intel-opencl-clang-v13.0.0_GH0.tar.gz) = 25299