Index: ftp/lftp/Makefile
===================================================================
--- ftp/lftp/Makefile
+++ ftp/lftp/Makefile
@@ -46,6 +46,12 @@
 GNUTLS_LIB_DEPENDS=	libgnutls.so:security/gnutls
 GNUTLS_USES=	pkgconfig
 
+post-patch:
+	${REINPLACE_CMD} \
+	-e 's|/usr/local/include/readline|${LOCALBASE}/include/readline|g' \
+	-e 's|readline_prefix=/usr/local|readline_prefix=${LOCALBASE}|g' \
+	${WRKSRC}/configure
+
 post-install:
 	${MV} ${STAGEDIR}${PREFIX}/etc/lftp.conf \
 		${STAGEDIR}${PREFIX}/etc/lftp.conf.sample