Index: devel/libtool/Makefile
===================================================================
--- devel/libtool/Makefile	(revision 520720)
+++ devel/libtool/Makefile	(working copy)
@@ -19,8 +19,11 @@ CONFIGURE_ARGS=	--disable-ltdl-install
 MAKE_ARGS=	MAKEINFOFLAGS=--no-split
 USES+=		makeinfo
 
-INFO=		libtool
+OPTIONS_DEFINE=	INFO
+OPTIONS_DEFAULT=INFO
 
+INFO_INFO=	libtool
+
 post-patch:
 	@${RM} ${WRKSRC}/doc/*.info*
 	@${TOUCH} ${WRKSRC}/doc/libtool.1