diff --git a/net/libusrsctp/Makefile b/net/libusrsctp/Makefile
index 280c3e1964ea..da5b238cd9fd 100644
--- a/net/libusrsctp/Makefile
+++ b/net/libusrsctp/Makefile
@@ -1,29 +1,31 @@
 PORTNAME=	libusrsctp
 DISTVERSION=	0.9.5.0
 CATEGORIES=	net devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Portable SCTP userland stack
 WWW=		https://github.com/sctplab/usrsctp
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
+BROKEN_FreeBSD_14=	compilation fails: no netinet6/ip6protosw.h on FreeBSD 14, see https://github.com/sctplab/usrsctp/issues/667
+
 USES=		cmake
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	sctplab
 GH_PROJECT=	usrsctp
 
 CMAKE_ON=	BUILD_SHARED_LIBS
 
 PLIST_FILES=	include/usrsctp.h \
 		lib/libusrsctp.so \
 		lib/libusrsctp.so.2 \
 		lib/libusrsctp.so.2.0.0 \
 		libdata/pkgconfig/usrsctp.pc
 
 CFLAGS+=	-Wno-error
 
 .include <bsd.port.mk>