Index: head/x11-toolkits/gtkimageview/Makefile
===================================================================
--- head/x11-toolkits/gtkimageview/Makefile	(revision 496635)
+++ head/x11-toolkits/gtkimageview/Makefile	(revision 496636)
@@ -1,31 +1,32 @@
 # Created by: Andrew Pantyukhin <infofarmer@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	gtkimageview
 PORTVERSION=	1.6.4
 PORTREVISION=	5
 CATEGORIES=	x11-toolkits
 MASTER_SITES=	LOCAL/kwm
 # http://trac.bjourne.webfactional.com/
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Simple image viewer widget
 
 LICENSE=	LGPL21+ # source says LGPL20+ though
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--disable-static --with-html-dir=${PREFIX}/share/doc
 USES=		libtool pathfix pkgconfig
 USE_GNOME=	gtk20
 USE_LDCONFIG=	yes
 INSTALL_TARGET=	install-strip
+LIBS=		-lm
 
 OPTIONS_DEFINE=	DOCS
 
 post-patch:
 	@${REINPLACE_CMD} -e '/^gtkimageview-marshal.[ch]:/s|$$[(]GLIB_GENMARSHAL[)]||'\
 		${WRKSRC}/src/Makefile.in
 	@${REINPLACE_CMD} -e '/^CFLAGS/s|-Werror||' ${WRKSRC}/configure
 
 .include <bsd.port.mk>