Index: head/games/iortcw/Makefile
===================================================================
--- head/games/iortcw/Makefile	(revision 496018)
+++ head/games/iortcw/Makefile	(revision 496019)
@@ -1,82 +1,83 @@
 # Created by: Tobias Kortkamp <t@tobik.me>
 # $FreeBSD$
 
 PORTNAME=	iortcw
-PORTVERSION=	1.51b
+PORTVERSION=	1.51c
 PORTEPOCH=	1
 CATEGORIES=	games
 
 MAINTAINER=	tobik@FreeBSD.org
 COMMENT=	Game engine for Return to Castle Wolfenstein
 
 LICENSE=	GPLv3
 
 NOT_FOR_ARCHS=		aarch64 armv6 armv7 powerpc64
 NOT_FOR_ARCHS_REASON=	fails to configure: Architecture not supported
 
-BUILD_DEPENDS=	opusfile>0:audio/opusfile
 LIB_DEPENDS=	libcurl.so:ftp/curl \
 		libfreetype.so:print/freetype2 \
-		libopus.so:audio/opus
+		libogg.so:audio/libogg \
+		libopus.so:audio/opus \
+		libopusfile.so:audio/opusfile
 
-USES=		gmake jpeg pkgconfig
+USES=		gl gmake jpeg openal pkgconfig sdl
 USE_GITHUB=	yes
 USE_GL=		gl
 USE_SDL=	sdl2
 
 WOLFDIR=	"libexec/${PORTNAME}"
 MAKE_ARGS=	BINDIR="${STAGEDIR}${PREFIX}/bin" \
 		COPYDIR="${STAGEDIR}${PREFIX}/${WOLFDIR}"
 
 PLIST_SUB=	ARCH="${ARCH}" \
 		WOLFDIR="${WOLFDIR}"
 
 SUB_FILES=	iowolfded iowolfmp iowolfsp pkg-message
 SUB_LIST=	ARCH="${ARCH}" \
 		DISTVERSION="${DISTVERSION}" \
 		WOLFDIR="${PREFIX}/${WOLFDIR}"
 
 OPTIONS_DEFINE=		MP SP
 OPTIONS_DEFAULT=	MP SP
 OPTIONS_SUB=		yes
 
 MP_DESC=	Build multiplayer support
 SP_DESC=	Build singleplayer support
 
 SP_ALL_TARGET=		sp
 SP_DESKTOP_ENTRIES=	"Return to Castle Wolfenstein" \
 			"Return to Castle Wolfenstein" \
 			"${DATADIR}/wolf512.png" \
 			"iowolfsp" \
 			"Game;" \
 			false
 SP_INSTALL_TARGET=	sp-install
 
 MP_ALL_TARGET=		mp
 MP_DESKTOP_ENTRIES=	"Return to Castle Wolfenstein (MP)" \
 			"Return to Castle Wolfenstein Multiplayer" \
 			"${DATADIR}/wolf512.png" \
 			"iowolfmp" \
 			"Game;" \
 			false
 MP_INSTALL_TARGET=	mp-install
 
 post-extract:
 	${CP} ${FILESDIR}/Makefile ${WRKSRC}
 
 post-patch:
 	@${REINPLACE_CMD} '/\.git\/index/d' ${WRKSRC}/SP/Makefile
 	@${REINPLACE_CMD} '/\.git\/index/d' ${WRKSRC}/MP/Makefile
 
 post-install:
 	@${MKDIR} ${STAGEDIR}${DATADIR}
 	${INSTALL_DATA} ${WRKSRC}/MP/misc/wolf512.png ${STAGEDIR}${DATADIR}
 
 post-install-MP-on:
 	${INSTALL_SCRIPT} ${WRKDIR}/iowolfmp ${STAGEDIR}${PREFIX}/bin/iowolfmp
 	${INSTALL_SCRIPT} ${WRKDIR}/iowolfded ${STAGEDIR}${PREFIX}/bin/iowolfded
 
 post-install-SP-on:
 	${INSTALL_SCRIPT} ${WRKDIR}/iowolfsp ${STAGEDIR}${PREFIX}/bin/iowolfsp
 
 .include <bsd.port.mk>
Index: head/games/iortcw/distinfo
===================================================================
--- head/games/iortcw/distinfo	(revision 496018)
+++ head/games/iortcw/distinfo	(revision 496019)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1521302961
-SHA256 (iortcw-iortcw-1.51b_GH0.tar.gz) = e02a212700dd7745bc3ac1f5e5d8006e2f2b961afa5f9ec5e18c56373b149e1d
-SIZE (iortcw-iortcw-1.51b_GH0.tar.gz) = 25546152
+TIMESTAMP = 1552806219
+SHA256 (iortcw-iortcw-1.51c_GH0.tar.gz) = 0f6c136db1e5c6115e044190655163b9784bbef9b0667ec2a8900abd79565e83
+SIZE (iortcw-iortcw-1.51c_GH0.tar.gz) = 27246236
Index: head/games/iortcw/files/Makefile
===================================================================
--- head/games/iortcw/files/Makefile	(revision 496018)
+++ head/games/iortcw/files/Makefile	(revision 496019)
@@ -1,39 +1,39 @@
 MAKE_ARGS=	BUILD_CLIENT=1 \
 		BUILD_SERVER=1 \
 		BUILD_GAME_SO=1 \
 		BUILD_GAME_QVM=0 \
+		CROSS_COMPILING=0 \
 		TOOLS_CC=${CC} \
 		BUILD_BASEGAME=1 \
 		USE_CURL=1 \
 		USE_CURL_DLOPEN=0 \
 		USE_INTERNAL_LIBS=0 \
-		USE_OPENAL=0 \
+		USE_OPENAL=1 \
 		USE_OPENAL_DLOPEN=0 \
 		USE_INTERNAL_SPEEX=0 \
 		USE_INTERNAL_ZLIB=0 \
 		USE_INTERNAL_JPEG=0 \
-		CLIENT_LIBS+="-L${LOCALBASE}/lib -lSDL2 -lcurl -lopus" \
 		USE_INTERNAL_OGG=0 \
 		USE_INTERNAL_OPUS=0 \
 		USE_CODEC_VORBIS=0 \
 		USE_CODEC_OPUS=0 \
 		USE_FREETYPE=1 \
 		USE_LOCAL_HEADERS=0 \
 		V=1 \
 		OPTIMIZEVM="" \
 		OPTIMIZE="" \
 		COPYDIR="${COPYDIR}"
 
 sp:
 	${MAKE} -C SP ${MAKE_ARGS}
 
 sp-install:
 	mkdir -p ${COPYDIR}
 	${MAKE} -C SP ${MAKE_ARGS} copyfiles
 
 mp:
 	${MAKE} -C MP ${MAKE_ARGS}
 
 mp-install:
 	mkdir -p ${COPYDIR}
 	${MAKE} -C MP ${MAKE_ARGS} copyfiles