diff --git a/games/openspades/Makefile b/games/openspades/Makefile
index c516a50418cd..9f8f7fe0f221 100644
--- a/games/openspades/Makefile
+++ b/games/openspades/Makefile
@@ -1,50 +1,49 @@
 PORTNAME=	openspades
 PORTVERSION=	0.1.3
 PORTREVISION=	3
 DISTVERSIONPREFIX=	v
 CATEGORIES=	games
 MASTER_SITES=	https://github.com/yvt/openspades-paks/releases/download/r33/:data
 DISTFILES=	OpenSpadesDevPackage-r33.zip:data
 
 MAINTAINER=	amdmi3@FreeBSD.org
 COMMENT=	Compatible client of Ace of Spades
 WWW=		https://openspades.yvt.jp/
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 ONLY_FOR_ARCHS=	amd64 powerpc64 powerpc64le
 ONLY_FOR_ARCHS_REASON=	bundles non-portable AngelScript
 
-BUILD_DEPENDS=	convert:graphics/ImageMagick6 # for building icons
 LIB_DEPENDS=	libcurl.so:ftp/curl \
 		libopusfile.so:audio/opusfile
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	yvt
 
 USES=		cmake:insource compiler:c++11-lib desktop-file-utils dos2unix \
-		gl gnome openal sdl xorg
+		gl gnome magick:build openal sdl xorg
 CMAKE_ARGS=	-DOPENSPADES_RESOURCES=OFF \
 		-DOPENSPADES_INSTALL_BINARY="bin" \
 		-DOPENSPADES_INSTALL_RESOURCES="${DATADIR_REL}"
 DOS2UNIX_FILES=	Sources/AngelScript/source/as_config.h
 USE_SDL=	sdl2 image2
 USE_GL=		gl glew
 
 PORTDOCS=	*
 PORTDATA=	*
 
 OPTIONS_DEFINE=	DOCS
 
 post-extract:
 	@${MV} ${WRKDIR}/Nonfree/*.pak ${WRKDIR}/OfficialMods/*.pak \
 	    ${WRKSRC}/Resources/
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|Xext|${LOCALBASE}/lib/lib&.so|' ${WRKSRC}/Sources/CMakeLists.txt
 
 post-install:
 	cd ${WRKSRC}/Resources/ && ${COPYTREE_SHARE} "Gfx Locales Maps Models PackageInfo.json Scripts Shaders Sounds Textures *.pak" ${STAGEDIR}${DATADIR}
 
 .include <bsd.port.mk>