diff --git a/x11-toolkits/vte3/Makefile b/x11-toolkits/vte3/Makefile
index 0845df70692e..467db3a10af3 100644
--- a/x11-toolkits/vte3/Makefile
+++ b/x11-toolkits/vte3/Makefile
@@ -1,44 +1,56 @@
 # Created by: Joe Marcus Clarke <marcus@FreeBSD.org>
 
 PORTNAME=	vte
 PORTVERSION=	0.66.2
 CATEGORIES=	x11-toolkits gnome
 MASTER_SITES=	GNOME
 PKGNAMESUFFIX=	3
 DIST_SUBDIR=	gnome
 
 MAINTAINER=	gnome@FreeBSD.org
 COMMENT=	Terminal widget with improved accessibility and I18N support
 
 LICENSE=	LGPL21
 
 BUILD_DEPENDS=	vapigen:lang/vala \
 		bash:shells/bash
 LIB_DEPENDS=	libgnutls.so:security/gnutls \
 		libfribidi.so:converters/fribidi \
 		libpcre2-8.so:devel/pcre2 \
 		libicuuc.so:devel/icu
 
 PORTSCOUT=	limitw:1,even
 
 USES=		compiler:c++11-lang gettext gnome localbase meson \
 		pkgconfig python:3.6+ tar:xz
 USE_LDCONFIG=	yes
 USE_GNOME=	cairo gdkpixbuf2 gtk30 introspection:build
 
 MESON_ARGS=	-Da11y=true \
 		-Dgir=true \
 		-Dfribidi=true \
 		-Dgtk3=true \
 		-Dgtk4=false \
 		-Dicu=true \
 		-D_systemd=false \
 		-Dvapi=true
 
 PLIST_SUB=	VERSION=2.91
 
 BINARY_ALIAS=	python3=${PYTHON_CMD}
 
-LLVM_VERSION=	11
-
-.include <bsd.port.mk>
+.include <bsd.port.pre.mk>
+
+.if ${CHOSEN_COMPILER_TYPE} == clang && ${OPSYS} == FreeBSD && ${OSVERSION} < 1300109
+CPP=		${LOCALBASE}/bin/clang-cpp${_LLVM_VERSION}
+CC=		${LOCALBASE}/bin/clang${_LLVM_VERSION}
+CXX=		${LOCALBASE}/bin/clang++${_LLVM_VERSION}
+BUILD_DEPENDS+=	llvm${_LLVM_VERSION}>=0:devel/llvm${_LLVM_VERSION}
+.if (${LLVM_DEFAULT} == 90 || ${LLVM_DEFAULT} == 10)
+_LLVM_VERSION=	11
+.else
+_LLVM_VERSION=	${LLVM_DEFAULT}
+.endif
+.endif
+
+.include <bsd.port.post.mk>