diff --git a/x11/kitty/Makefile b/x11/kitty/Makefile
index f14183f324ca..9cbf400d6b25 100644
--- a/x11/kitty/Makefile
+++ b/x11/kitty/Makefile
@@ -1,107 +1,108 @@
 PORTNAME=	kitty
 DISTVERSIONPREFIX=	v
 DISTVERSION=	0.28.1
 PORTREVISION=	0
 CATEGORIES=	x11 wayland
 
 MAINTAINER=	nivit@FreeBSD.org
 COMMENT=	Cross-platform, fast, featureful, GPU-based terminal emulator
 WWW=		https://sw.kovidgoyal.net/kitty/
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}furo>0:textproc/py-furo@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}matplotlib>0:math/py-matplotlib@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}sphinx-copybutton>0:textproc/py-sphinx-copybutton@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}sphinx-inline-tabs>0:textproc/py-sphinx-inline-tabs@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}sphinxext-opengraph>0:textproc/py-sphinxext-opengraph@${PY_FLAVOR} \
 		sphinx-build:textproc/py-sphinx@${PY_FLAVOR} \
 		wayland-protocols>=0:graphics/wayland-protocols
 LIB_DEPENDS=	libdbus-1.so:devel/dbus \
 		libepoll-shim-interpose.so:devel/libepoll-shim \
 		libfontconfig.so:x11-fonts/fontconfig \
 		libfreetype.so:print/freetype2 \
 		libharfbuzz.so:print/harfbuzz \
 		liblcms2.so:graphics/lcms2 \
 		libpng.so:graphics/png \
 		librsync.so:net/librsync \
 		libwayland-client.so:graphics/wayland \
 		libwayland-cursor.so:graphics/wayland \
 		libxkbcommon.so:x11/libxkbcommon
 
 USES=		compiler:c11 cpe desktop-file-utils gettext-runtime gl gmake \
 		go:modules pkgconfig python shebangfix ssl tar:xz terminfo \
 		xorg
 CPE_VENDOR=	kitty_project
 GH_TUPLE=	ALTree:bigfloat:38c8b72a9924:altree_bigfloat/vendor/github.com/ALTree/bigfloat \
 		disintegration:imaging:v1.6.2:disintegration_imaging/vendor/github.com/disintegration/imaging \
 		golang:exp:54bba9f4231b:golang_exp/vendor/golang.org/x/exp \
 		golang:image:v0.3.0:golang_image/vendor/golang.org/x/image \
 		golang:sys:v0.4.0:golang_sys/vendor/golang.org/x/sys \
 		google:go-cmp:v0.5.8:google_go_cmp/vendor/github.com/google/go-cmp \
 		google:uuid:v1.3.0:google_uuid/vendor/github.com/google/uuid \
 		jamesruan:go-rfc1924:2767ca7c638f:jamesruan_go_rfc1924/vendor/github.com/jamesruan/go-rfc1924 \
 		seancfoley:bintree:v1.2.1:seancfoley_bintree/vendor/github.com/seancfoley/bintree \
 		seancfoley:ipaddress-go:v1.5.3:seancfoley_ipaddress_go/vendor/github.com/seancfoley/ipaddress-go
 
 USE_GL=		gl
 USE_XORG=	x11 xcb xcursor xi xinerama xrandr
 
 SHEBANG_FILES=	build-terminfo count-lines-of-code mypy-editor-integration \
 		update-on-ox update-on-ubuntu
 SHEBANG_GLOB=	*.py
 
 GO_MODULE=	github.com/kovidgoyal/kitty
 
 TEST_ENV=	PATH="${STAGEDIR}${PREFIX}/bin:${PATH}"
 TEST_TARGET=	test
 
 CPPFLAGS+=	`pkg-config --cflags epoll-shim-interpose`
 LDFLAGS+=	`pkg-config --libs epoll-shim-interpose`
 
 BINARY_ALIAS=	python3=${PYTHON_CMD} python=${PYTHON_CMD}
 
 INSTALL_WRKSRC=	${WRKSRC}/linux-package
 
 _STRIP_TARGETS=	lib/kitty/kitty/fast_data_types.so lib/kitty/kitty/glfw-x11.so \
 		lib/kitty/kitty/glfw-wayland.so bin/kitten bin/kitty \
 		lib/kitty/kittens/transfer/rsync.so
 
 _EMPTY_DIRS=	kittens/choose kittens/diff kittens/unicode_input kittens kitty
 
 .include <bsd.port.options.mk>
 
 .if ${OPSYS} == FreeBSD && ( ${OSVERSION} >= 1400079 || ( ${OSVERSION} >= 1302505 && ${OSVERSION} < 1400000 ))
 CFLAGS+=	-Wno-error=invalid-utf8 -Winvalid-utf8
 .endif
 
 .if ${ARCH} == powerpc64 || ${ARCH:Mriscv64*}
 MAKE_ENV+=	KITTY_NO_LTO=1
 .endif
 
 # ncursesw and tinfo >= 6.1 seem to be neededd
 .if ${OPSYS} == FreeBSD && ${OSVERSION} < 1400035
 USES+=		ncurses:port
 .else
 USES+=		ncurses
 .endif
 
 # fix clang static_assert on 12.x releases, https://github.com/kovidgoyal/kitty/pull/5398
 .if ${OPSYS} == FreeBSD && ${OSVERSION} < 1300000
 EXTRA_PATCHES=	${PATCHDIR}/extra-patch-kitty_data-types.h
 .endif
 
 # For librsync, we need to set header and library path
+# --ignore-compiler-warnings is for https://github.com/kovidgoyal/kitty/issues/6422
 do-build:
 	(cd ${WRKSRC} && \
-	        ${SETENV} ${MAKE_ENV} ${PYTHON_CMD} setup.py linux-package --update-check-interval 0 --extra-include-dirs ${LOCALBASE}/include/ --extra-library-dirs ${LOCALBASE}/lib)
+	        ${SETENV} ${MAKE_ENV} ${PYTHON_CMD} setup.py linux-package --ignore-compiler-warnings --update-check-interval 0 --extra-include-dirs ${LOCALBASE}/include/ --extra-library-dirs ${LOCALBASE}/lib)
 	${FIND} ${INSTALL_WRKSRC} -name __pycache__ -type d -exec ${RM} -r -- {} +
 
 do-install:
 	${CP} -a ${INSTALL_WRKSRC}/ ${STAGEDIR}${PREFIX}
 	${STRIP_CMD} ${_STRIP_TARGETS:S|^|${STAGEDIR}${PREFIX}/|}
 	${INSTALL_DATA} ${WRKSRC}/terminfo/kitty.terminfo \
 		${STAGEDIR}${PREFIX}/share/misc/
 
 .include <bsd.port.mk>