Index: head/net/libdmapsharing/Makefile
===================================================================
--- head/net/libdmapsharing/Makefile	(revision 498210)
+++ head/net/libdmapsharing/Makefile	(revision 498211)
@@ -1,42 +1,42 @@
 # Created by: Gustau Perez <gustau.perez@gmail.com>
 # $FreeBSD$
 
 PORTNAME=	libdmapsharing
 PORTVERSION=	2.9.39
 CATEGORIES=	net gnome
 MASTER_SITES=	https://www.flyn.org/projects/libdmapsharing/
 DIST_SUBDIR=	gnome3
 
 MAINTAINER=	gnome@FreeBSD.org
 COMMENT=	GNOME music playing application
 
 LICENSE=	LGPL21
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 BUILD_DEPENDS=	vapigen:lang/vala
 LIB_DEPENDS=	libsoup-2.4.so:devel/libsoup \
 		libgee-0.8.so:devel/libgee
 
 USES=		gettext gnome gmake libtool pathfix pkgconfig
 USE_GNOME=	cairo gdkpixbuf2 gnomeprefix gtk30 introspection:build
 USE_GSTREAMER1=	yes
 USE_LDCONFIG=	yes
 CONFIGURE_ARGS=	--disable-introspection	\
 		--with-mdns=avahi
 GNU_CONFIGURE=	yes
 CPPFLAGS+=	-I${LOCALBASE}/include `pkg-config --cflags gtk+-3.0`
-LDFLAGS+=	-L${LOCALBASE}/lib `pkg-config --libs gtk+-3.0`
+LDFLAGS+=	-L${LOCALBASE}/lib `pkg-config --libs gtk+-3.0` -lm
 INSTALL_TARGET=	install-strip
 
 OPTIONS_SUB=	yes
 OPTIONS_DEFAULT=	AVAHI
 OPTIONS_SINGLE=	MDNS
 OPTIONS_SINGLE_MDNS=	AVAHI MDNSRESPONDER
 AVAHI_LIB_DEPENDS=	libavahi-core.so:net/avahi-app
 AVAHI_CONFIGURE_ON=	--with-mdns=avahi
 MDNSRESPONDER_LIB_DEPENDS=	libdns_sd.so:net/mDNSResponder \
 				libavahi-glib.so:net/avahi-app
 MDNSRESPONDER_CONFIGURE_ON=	--with-mdns=mdns
 MDNSRESPONDER_DESC+=	Zeroconf support via mDNSResponder (broken)
 
 .include <bsd.port.mk>