diff --git a/audio/libgme/Makefile b/audio/libgme/Makefile
index 3bb193c84c43..18f16a82f0f5 100644
--- a/audio/libgme/Makefile
+++ b/audio/libgme/Makefile
@@ -1,30 +1,33 @@
 PORTNAME=	libgme
 DISTVERSION=	0.6.3
+PORTREVISION=	1
 CATEGORIES=	audio
 MASTER_SITES=	https://bitbucket.org/mpyne/game-music-emu/downloads/
 DISTNAME=	game-music-emu-${DISTVERSION}
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Collection of video game music emulators
 WWW=		https://bitbucket.org/mpyne/game-music-emu
 
 LICENSE=	LGPL21+
 LICENSE_FILE=	${WRKSRC}/license.txt
 
 USES=		cmake compiler:c++11-lang dos2unix tar:xz
 SHEBANG_FILES=	${PORTDOCS}
 USE_LDCONFIG=	yes
 
 PORTDOCS=	changes.txt design.txt gme.txt readme.txt
 
+CMAKE_OFF=	ENABLE_UBSAN
+
 OPTIONS_DEFINE=	DOCS
 
 post-patch:
 	@${REINPLACE_CMD} -e '/pkgconfig/s/lib[[:>:]]/libdata/' \
 		${WRKSRC}/gme/CMakeLists.txt
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${PORTDOCS:S,^,${WRKSRC}/,} ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>