diff --git a/games/crossfire-client/Makefile b/games/crossfire-client/Makefile
index 87a2c25..c70a7ec 100644
--- a/games/crossfire-client/Makefile
+++ b/games/crossfire-client/Makefile
@@ -16,6 +16,7 @@ LICENSE_FILE=	${WRKSRC}/COPYING
 LIB_DEPENDS=	curl:${PORTSDIR}/ftp/curl
 
 GNU_CONFIGURE=	yes
+USES=		pkgconfig
 USE_GL=		glut
 USE_GNOME=	gtk20 libglade2
 USE_SDL=	sdl image mixer