Index: Makefile
===================================================================
--- Makefile	(revision 439161)
+++ Makefile	(working copy)
@@ -17,7 +17,7 @@
 OPTIONS_DEFINE=	READLINE
 
 READLINE_USES=		readline
-READLINE_CONFIGURE_WITH=--with-readline
+READLINE_CONFIGURE_WITH=	readline
 READLINE_MAKE_ARGS_OFF=	CFLAGS="${CFLAGS} -static"
 
 .include <bsd.port.mk>