diff --git a/math/lean4/Makefile b/math/lean4/Makefile
index 19c791d2b07f..59197ac7f8b5 100644
--- a/math/lean4/Makefile
+++ b/math/lean4/Makefile
@@ -1,41 +1,43 @@
 PORTNAME=	lean4
 DISTVERSIONPREFIX=	v
 DISTVERSION=	4.5.0-rc1
 PORTREVISION=	2
 CATEGORIES=	math lang devel # lean4 is primarily a math theorem prover, but it is also a language and a development environment
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Theorem prover and functional language for math (new gen)
 WWW=		https://lean-lang.org/
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+BROKEN_i386=	linking fails: INTERNAL PANIC: out of memory (during: Linking runLinter)
+
 BUILD_DEPENDS=	bash:shells/bash
 LIB_DEPENDS=	libgmp.so:math/gmp
 
 USES=		cmake:noninja,testing compiler:c++14-lang gmake python:build # ninja fails + gmake scripts are included in the project
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	leanprover
 
 CFLAGS+=	-fPIC
 CXXFLAGS+=	-fPIC
 
 BINARY_ALIAS=	make=${GMAKE} python=${PYTHON_CMD}
 
 post-install:
 	# remove empty dirs
 	@${FIND} ${STAGEDIR}${DATADIR} -type d -empty -delete
 	# remove stray files
 	@${RM} ${STAGEDIR}${PREFIX}/LICENSE*
 	# strip binaries
 	@cd ${STAGEDIR}${PREFIX} && ${STRIP_CMD} \
 		bin/lake \
 		bin/lean \
 		bin/leanc \
 		lib/lean/libleanshared.so
 
 # 6 tests are known to fail due to bugs in the testcase code, see https://github.com/leanprover/lean4/issues/3179
 
 .include <bsd.port.mk>