diff --git a/math/deal.ii/Makefile b/math/deal.ii/Makefile
index e8fee67a19d5..2426dceb0a8e 100644
--- a/math/deal.ii/Makefile
+++ b/math/deal.ii/Makefile
@@ -12,6 +12,7 @@ LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
 BROKEN_FreeBSD_14=	clang crashes: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=257876
 BROKEN_aarch64=		error: use of undeclared identifier '__TBB_machine_fetchadd4'
+BROKEN_armv7=		clang runs out of memory
 
 BUILD_DEPENDS=	${LOCALBASE}/include/boost/config.hpp:devel/boost-libs
 LIB_DEPENDS=	libboost_serialization.so:devel/boost-libs \