diff --git a/graphics/timg/Makefile b/graphics/timg/Makefile
index 79f6f8b10af4..798c98bf0721 100644
--- a/graphics/timg/Makefile
+++ b/graphics/timg/Makefile
@@ -1,34 +1,37 @@
 PORTNAME=	timg
 DISTVERSIONPREFIX=	v
 DISTVERSION=	1.6.1
 CATEGORIES=	graphics
 
 MAINTAINER=	uzsolt@FreeBSD.org
 COMMENT=	Terminal Image and Video Viewer
 WWW=		https://github.com/hzeller/timg
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+NOT_FOR_ARCHS=	i386
+NOT_FOR_ARCHS_REASON=	non-constant-expression cannot be narrowed from type 'int64_t' (aka 'long long') to 'long' in initializer list
+
 LIB_DEPENDS=	libavutil.so:multimedia/ffmpeg \
 		libdeflate.so:archivers/libdeflate \
 		libexif.so:graphics/libexif \
 		libGraphicsMagick.so:graphics/GraphicsMagick \
 		libpng.so:graphics/png \
 		libsixel.so:graphics/libsixel \
 		libturbojpeg.so:graphics/libjpeg-turbo
 
 USES=		cmake compiler:c++17-lang pkgconfig
 USE_GITHUB=	yes
 GH_ACCOUNT=	hzeller
 
 # timg requires libavutil, contained in multimedia/ffmpeg
 # isn't splitted libavcodec, libavutil, etc.
 CMAKE_ON=	WITH_VIDEO_DECODING WITH_VIDEO_DEVICE
 CMAKE_OFF=	TIMG_VERSION_FROM_GIT WITH_OPENSLIDE_SUPPORT WITH_POPPLER \
 		WITH_RSVG
 
 PLIST_FILES=	bin/timg \
 		share/man/man1/timg.1.gz
 
 .include <bsd.port.mk>