Index: head/devel/dbus-sharp-glib/Makefile
===================================================================
--- head/devel/dbus-sharp-glib/Makefile	(revision 387243)
+++ head/devel/dbus-sharp-glib/Makefile	(revision 387244)
@@ -1,17 +1,18 @@
 # $FreeBSD$
 
 PORTNAME=	dbus-sharp-glib
 PORTVERSION=	0.5.0
 CATEGORIES=	devel
 MASTER_SITES=	http://cloud.github.com/downloads/mono/dbus-sharp/
 
 MAINTAINER=	mono@FreeBSD.org
 COMMENT=	D-Bus for .NET: GLib integration module
 
 BUILD_DEPENDS=	${LOCALBASE}/libdata/pkgconfig/dbus-sharp-1.0.pc:${PORTSDIR}/devel/dbus-sharp
 RUN_DEPENDS=	${LOCALBASE}/libdata/pkgconfig/dbus-sharp-1.0.pc:${PORTSDIR}/devel/dbus-sharp
 
 USES=		gmake pathfix pkgconfig
 GNU_CONFIGURE=	yes
+CONFIGURE_ENV=	ac_cv_path_GMCS=${LOCALBASE}/bin/mcs
 
 .include <bsd.port.mk>