Index: head/science/luscus/Makefile
===================================================================
--- head/science/luscus/Makefile	(revision 549455)
+++ head/science/luscus/Makefile	(revision 549456)
@@ -1,36 +1,38 @@
 # $FreeBSD$
 
 PORTNAME=	luscus
 DISTVERSION=	0.8.6
 PORTREVISION=	1
 CATEGORIES=	science
 MASTER_SITES=	SF/${PORTNAME}/
 DISTNAME=	${PORTNAME}_${DISTVERSION}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Molecular editor and viewer
 
 LICENSE=	AFL
 LICENSE_NAME=	Academic Free License
 LICENSE_FILE=	${WRKSRC}/License.txt
 LICENSE_PERMS=	auto-accept dist-mirror pkg-mirror
 
 LIB_DEPENDS=	libfontconfig.so:x11-fonts/fontconfig \
 		libfreetype.so:print/freetype2 \
 		libgdkglext-x11-1.0.so:x11-toolkits/gtkglext
 RUN_DEPENDS=	bash:shells/bash \
 		babel:science/openbabel
 
 USES=		cmake compiler:c++11-lang gettext-runtime gl gnome pkgconfig \
 		shebangfix xorg
 SHEBANG_GLOB=	*.sh
 USE_GNOME=	atk cairo gdkpixbuf2 glib20 gtk20 pango pangox-compat
 USE_GL=		gl glu
 USE_XORG=	x11
 
+CFLAGS+=	-fcommon # variables n_geometries/move_molecule/window/pix/etc are defined in the header
+
 post-patch:
 	@${REINPLACE_CMD} 's|/etc/luscus|${DATADIR}|' ${WRKSRC}/gv_system.c
 	@${REINPLACE_CMD} -i '' 's|$$HOME/\.${PORTNAME}/|${LOCALBASE}/bin/|' ${WRKSRC}/*/*/*.sh
 	@${REINPLACE_CMD} -i '' 's|$$RUNDIR/|${LOCALBASE}/bin/|' ${WRKSRC}/*/*/*.sh
 
 .include <bsd.port.mk>