diff --git a/audio/cardinal/Makefile b/audio/cardinal/Makefile
index 263ca9aecf1d..a970f1a42442 100644
--- a/audio/cardinal/Makefile
+++ b/audio/cardinal/Makefile
@@ -13,6 +13,7 @@ WWW=		https://cardinal.kx.studio/ \
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+BROKEN_FreeBSD_15=	compilation fails, error: static assertion failed due to requirement 'is_arithmetic<rack::simd::Vector<float, 4>>::value', see https://github.com/DISTRHO/Cardinal/issues/726
 BROKEN_armv7=	compilation fails due to the variable name conflict with base header, see https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=279134
 
 BUILD_DEPENDS=	${LOCALBASE}/include/FuzzySearchDatabase.hpp:textproc/fuzzysearchdatabase \