diff --git a/games/wargus/Makefile b/games/wargus/Makefile
index b30f77a409e9..eda95cd0e129 100644
--- a/games/wargus/Makefile
+++ b/games/wargus/Makefile
@@ -1,42 +1,47 @@
 # Created by: Travis Poppe <tlp@liquidx.org>
 
 PORTNAME=	wargus
 PORTVERSION=	3.2.0
+PORTREVISION=	1
 DISTVERSIONPREFIX=	v
 CATEGORIES=	games
 
 MAINTAINER=	amdmi3@FreeBSD.org
 COMMENT=	Warcraft 2 mod for the Stratagus game engine
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 RUN_DEPENDS=	stratagus:games/stratagus \
 		cdparanoia:audio/cdparanoia \
 		ffmpeg:multimedia/ffmpeg
 BUILD_DEPENDS=	stratagus:games/stratagus
 LIB_DEPENDS=	libpng.so:graphics/png
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	Wargus
 
 USES=		cmake compiler:c++11-lang pkgconfig
 CMAKE_ARGS=	-DGAMEDIR:STRING="bin" \
 		-DSHAREDIR:STRING="${DATADIR_REL}"
-CMAKE_OFF=	WITH_STORMLIB  # not in ports
 SUB_FILES=	pkg-message
 
 PORTDATA=	*
 PORTDOCS=	*
 
-OPTIONS_DEFINE=	DOCS
+OPTIONS_DEFINE=	DOCS STORMLIB
+OPTIONS_DEFAULT=STORMLIB
+
+STORMLIB_DESC=		Enable StormLib support
+STORMLIB_CMAKE_BOOL=	WITH_STORMLIB StormLib_FIND_REQUIRED
+STORMLIB_LIB_DEPENDS=	libstorm.so:archivers/stormlib
 
 post-install:
 	${INSTALL_MAN} ${WRKSRC}/doc/*.6 ${STAGEDIR}${MAN6PREFIX}/share/man/man6/
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/README.md ${WRKSRC}/doc/changelog \
 		${WRKSRC}/doc/pud-specs.txt ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>