diff --git a/graphics/mesa-dri/files/patch-src_loader_meson.build b/graphics/mesa-dri/files/patch-src_loader_meson.build
new file mode 100644
index 000000000000..14ef872d46f4
--- /dev/null
+++ b/graphics/mesa-dri/files/patch-src_loader_meson.build
@@ -0,0 +1,11 @@
+--- src/loader/meson.build.orig	2020-12-03 18:59:28.209491000 +0100
++++ src/loader/meson.build	2020-12-03 18:59:40.685431000 +0100
+@@ -41,7 +41,7 @@
+   '-DDEFAULT_DRIVER_DIR="@0@"'.format(dri_search_path),
+ ]
+ 
+-if with_gallium_iris and get_option('prefer-iris')
++if get_option('prefer-iris')
+   loader_c_args += ['-DPREFER_IRIS']
+ endif
+ 
diff --git a/graphics/mesa-libs/Makefile b/graphics/mesa-libs/Makefile
index 7d759b34ca81..265935e99058 100644
--- a/graphics/mesa-libs/Makefile
+++ b/graphics/mesa-libs/Makefile
@@ -1,81 +1,82 @@
 # Created by: Eric Anholt <anholt@FreeBSD.org>
 
 PORTNAME=	mesa-libs
 PORTVERSION=	${MESAVERSION}
+PORTREVISION=	1
 CATEGORIES=	graphics
 
 COMMENT=	OpenGL libraries that support GLX and EGL clients
 
 BUILD_DEPENDS=	libglvnd>0:graphics/libglvnd
 
 OPTIONS_GROUP=			PLATFORM
 OPTIONS_GROUP_PLATFORM=		PLATFORM_X11 PLATFORM_WAYLAND
 PLATFORM_X11_DESC=		Enable X11 support for GBM/EGL
 PLATFORM_WAYLAND_DESC=		Enable Wayland support for GBM/EGL
 PLATFORM_WAYLAND_IMPLIES=	WAYLAND
 
 OPTIONS_DEFINE=	WAYLAND ZSTD
 OPTIONS_DEFAULT=WAYLAND PLATFORM_X11 PLATFORM_WAYLAND ZSTD
 OPTIONS_SUB=	yes
 
 WAYLAND_DESC=		Enable support for the Wayland platform in EGL
 WAYLAND_BUILD_DEPENDS=	wayland-protocols>=1.8:graphics/wayland-protocols
 WAYLAND_LIB_DEPENDS=	libwayland-egl.so:graphics/wayland
 WAYLAND_IMPLIES=	PLATFORM_WAYLAND
 
 ZSTD_DESC=		Use ZSTD for shader cache
 ZSTD_LIB_DEPENDS=	libzstd.so:archivers/zstd
 ZSTD_MESON_ENABLED=	zstd
 
 .include <bsd.port.options.mk>
 .include "${.CURDIR:H:H}/graphics/mesa-dri/Makefile.common"
 
 MESON_ARGS+=	-Dgallium-drivers="" \
 		-Dgallium-vdpau=disabled \
 		-Dgallium-xvmc=disabled \
 		-Dgallium-omx=disabled \
 		-Dgallium-va=disabled \
 		-Dgallium-xa=disabled \
 		-Dgallium-nine=false \
 		-Dgallium-clover=disabled \
 		-Dosmesa=false \
 		-Dtools="" \
 		-Degl=enabled \
 		-Dgbm=enabled \
 		-Dvulkan-drivers="" \
 		-Dglvnd=true \
 		-Dprefer-iris=true
 # Building EGL and GBM requires a dri driver so add r100
 MESON_ARGS+=	-Ddri-drivers="r100"
 
 .if ${PORT_OPTIONS:MPLATFORM_X11}
 MESA_PLATFORMS+=	x11
 USE_XORG+=		xorgproto x11 xcb xdamage xext \
 			xfixes xshmfence xxf86vm xrandr
 PLIST_SUB+=		GLX=""
 .else
 MESON_ARGS+=	-Dglx=disabled
 PLIST_SUB+=	GLX="@comment "
 .endif
 
 .if ${PORT_OPTIONS:MPLATFORM_WAYLAND} && ${PORT_OPTIONS:MWAYLAND}
 MESA_PLATFORMS+=	wayland
 .endif
 
 MESON_ARGS+=	-Dplatforms="${MESA_PLATFORMS:ts,:tl}"
 
 .if ${ARCH} == "i386"
 # PR230239 Fix the build for i386 when WITH_LLD_IS_LD is set
 LDFLAGS+=-Wl,-z,notext
 .elif ${ARCH} == "powerpc"
 USE_GCC=	yes
 .endif
 
 .include "${MASTERDIR}/Makefile.targets"
 
 post-install:
 # Fallback if GLX_EXT_libglvnd is missing or vendor library doesn't exist
 	@${ECHO_CMD} "libGLX_indirect.so.0 libGLX_mesa.so.0" \
 		>${STAGEDIR}${PREFIX}/etc/libmap.d/mesa.conf
 
 .include <bsd.port.post.mk>