diff --git a/devel/concurrencpp/Makefile b/devel/concurrencpp/Makefile
index 736ec9d7ff54..3bd6731203eb 100644
--- a/devel/concurrencpp/Makefile
+++ b/devel/concurrencpp/Makefile
@@ -1,35 +1,33 @@
 PORTNAME=	concurrencpp
 DISTVERSIONPREFIX=	v.
 DISTVERSION=	0.1.6
 CATEGORIES=	devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	C++ concurrency library: tasks, executors, timers, C++20 coroutines
 WWW=		https://github.com/David-Haim/concurrencpp
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 USES=		cmake compiler:c++20-lang
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	David-Haim
 
 CMAKE_ON=	BUILD_SHARED_LIBS
 
 .include <bsd.port.options.mk>
 
-.if (${ARCH} == powerpc64le || ${ARCH} == powerpc64 || ${ARCH} == powerpc) && ${OSVERSION} < 1300523
-BUILD_DEPENDS=	llvm13>0:devel/llvm13
-CPP=		${LOCALBASE}/bin/clang-cpp13
-CC=		${LOCALBASE}/bin/clang13
-CXX=		${LOCALBASE}/bin/clang++13
+.if ${ARCH} == powerpc64le || ${ARCH} == powerpc64 || ${ARCH} == powerpc
+CXX=		clang++${LLVM_VERSION}
+USES+=		llvm:min=16
 .endif
 
 do-test: # same as recommended in https://github.com/David-Haim/concurrencpp#building-installing-and-testing
 	@cd ${WRKSRC} && \
 		${CMAKE_BIN} -S test -B build/test && \
 		${CMAKE_BIN} --build build/test && \
 		cd build/test && ctest .
 
 .include <bsd.port.mk>