diff --git a/lang/zig-devel/Makefile b/lang/zig-devel/Makefile
index 61264aff72f6..f1ab152699f9 100644
--- a/lang/zig-devel/Makefile
+++ b/lang/zig-devel/Makefile
@@ -1,55 +1,58 @@
 PORTNAME=	zig
 DISTVERSION=	0.9.1
+PORTREVISION=	1
 CATEGORIES=	lang
 MASTER_SITES=	https://ziglang.org/download/${DISTVERSION}/ \
 		https://ziglang.org/builds/
 PKGNAMESUFFIX=	-devel
 # fetch prebuilt platform-independent docs
 DISTFILES=	${DISTNAME}${EXTRACT_SUFX} zig-freebsd-x86_64-${DISTVERSION}${EXTRACT_SUFX}
 
 MAINTAINER=	dch@FreeBSD.org
 COMMENT=	Language designed for robustness, optimality, and maintainability
 WWW=		https://ziglang.org/
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 ONLY_FOR_ARCHS=	aarch64 amd64
 ONLY_FOR_ARCHS_REASON=	not yet supported
 
 BUILD_DEPENDS=	llvm${_LLVM_VER}>=0:devel/llvm${_LLVM_VER}
 
 CONFLICTS=	zig
 
 USES=		cmake compiler:c++11-lang localbase:ldflags tar:xz
 
 OPTIONS_DEFINE=		STATIC DOCS
 OPTIONS_DEFAULT=	STATIC DOCS
 
 STATIC_DESC=	sets ZIG_STATIC to avoid 800MiB LLVM runtime dependency
 
 STATIC_RUN_DEPENDS_OFF=	llvm${_LLVM_VER}>=0:devel/llvm${_LLVM_VER}
 STATIC_CMAKE_BOOL=	CMAKE_SKIP_INSTALL_RPATH ZIG_STATIC
 STATIC_LDFLAGS=		-llzma -lm -lmd -lxml2 -lz
 
+CMAKE_ON=	THREADS_PREFER_PTHREAD_FLAG
+
 _LLVM_VER=	13
 _ZIG_BIN=	${STAGEDIR}${PREFIX}/bin/zig
 
 post-configure-STATIC-on:
 	@${REINPLACE_CMD} 's/-Wl,-Bdynamic//' ${BUILD_WRKSRC}/build.ninja
 
 post-install-DOCS-on:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}/std
 .for f in langref.html std/data.js std/main.js std/index.html
 	${INSTALL_MAN} ${WRKDIR}/zig-freebsd-x86_64-${DISTVERSION}/doc/${f} \
 		${STAGEDIR}${DOCSDIR}/${f}
 .endfor
 
 do-test:
 	mkdir ${WRKDIR}/cache
 	(cd ${WRKSRC} && ${_ZIG_BIN} build test-behavior \
 		--cache-dir ${WRKDIR}/cache \
 		--global-cache-dir ${WRKDIR}/cache \
 		--zig-lib-dir ${WRKSRC}/lib)
 
 .include <bsd.port.mk>
diff --git a/lang/zig/Makefile b/lang/zig/Makefile
index d23b5b56c8d9..860013d5bff9 100644
--- a/lang/zig/Makefile
+++ b/lang/zig/Makefile
@@ -1,55 +1,57 @@
 PORTNAME=	zig
-PORTREVISION=	1
 DISTVERSION=	0.9.1
+PORTREVISION=	2
 CATEGORIES=	lang
 MASTER_SITES=	https://ziglang.org/download/${DISTVERSION}/ \
 		https://ziglang.org/builds/
 # fetch prebuilt platform-independent docs
 DISTFILES=	${DISTNAME}${EXTRACT_SUFX} zig-freebsd-x86_64-${DISTVERSION}${EXTRACT_SUFX}
 
 MAINTAINER=	dch@FreeBSD.org
 COMMENT=	Language designed for robustness, optimality, and maintainability
 WWW=		https://ziglang.org/
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 ONLY_FOR_ARCHS=	aarch64 amd64
 ONLY_FOR_ARCHS_REASON=	not yet supported
 
 BUILD_DEPENDS=	llvm${_LLVM_VER}>=0:devel/llvm${_LLVM_VER} icu>=71:devel/icu
 
 CONFLICTS=	zig-devel
 
 USES=		cmake compiler:c++11-lang localbase:ldflags tar:xz
 
 OPTIONS_DEFINE=		STATIC DOCS
 OPTIONS_DEFAULT=	STATIC DOCS
 
 STATIC_DESC=	sets ZIG_STATIC to avoid 800MiB LLVM runtime dependency
 
 STATIC_RUN_DEPENDS_OFF=	llvm${_LLVM_VER}>=0:devel/llvm${_LLVM_VER}
 STATIC_CMAKE_BOOL=	CMAKE_SKIP_INSTALL_RPATH ZIG_STATIC
 STATIC_LDFLAGS=		-licudata -licuuc -llzma -lm -lmd -lxml2 -lz
 
+CMAKE_ON=	THREADS_PREFER_PTHREAD_FLAG
+
 _LLVM_VER=	13
 _ZIG_BIN=	${STAGEDIR}${PREFIX}/bin/zig
 
 post-configure-STATIC-on:
 	@${REINPLACE_CMD} 's/-Wl,-Bdynamic//' ${BUILD_WRKSRC}/build.ninja
 
 post-install-DOCS-on:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}/std
 .for f in langref.html std/data.js std/main.js std/index.html
 	${INSTALL_MAN} ${WRKDIR}/zig-freebsd-x86_64-${DISTVERSION}/doc/${f} \
 		${STAGEDIR}${DOCSDIR}/${f}
 .endfor
 
 do-test:
 	mkdir ${WRKDIR}/cache
 	(cd ${WRKSRC} && ${_ZIG_BIN} build test-behavior \
 		--cache-dir ${WRKDIR}/cache \
 		--global-cache-dir ${WRKDIR}/cache \
 		--zig-lib-dir ${WRKSRC}/lib)
 
 .include <bsd.port.mk>