diff --git a/games/avp/Makefile b/games/avp/Makefile
index dfd871f34e56..edbb51b267e3 100644
--- a/games/avp/Makefile
+++ b/games/avp/Makefile
@@ -1,27 +1,29 @@
 PORTNAME=	avp
 DISTVERSION=	20170505
 PORTREVISION=	1
 CATEGORIES=	games
 MASTER_SITES=	https://icculus.org/avp/files/
 EXTRACT_SUFX=	-a1.tar.gz
 
 MAINTAINER=	pkubaj@FreeBSD.org
 COMMENT=	Open source re-implementation of Alien versus Predator
 WWW=		https://icculus.org/avp
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+BROKEN=		Doesn't build with NDEBUG defined, error: invalid operands to binary expression ('int' and 'std::nullptr_t')
+
 USES=		cmake compiler:c++11-lang gl openal sdl
 USE_GL=		gl
 USE_SDL=	sdl
 
 LDFLAGS_i386=	-Wl,-znotext
 
 PLIST_FILES=	bin/${PORTNAME}
 
 do-install:
 	${INSTALL_PROGRAM} ${BUILD_WRKSRC}/${PORTNAME} \
 		${STAGEDIR}${PREFIX}/bin/
 
 .include <bsd.port.mk>