diff --git a/bgpd/bgp_vty.h b/bgpd/bgp_vty.h
index d3b4e2b..2df8aaa 100644
--- a/bgpd/bgp_vty.h
+++ b/bgpd/bgp_vty.h
@@ -21,6 +21,8 @@
 #ifndef _QUAGGA_BGP_VTY_H
 #define _QUAGGA_BGP_VTY_H
 
+#define CMD_AS_RANGE "<1-4294967295>"
+
 extern void bgp_vty_init (void);
 extern const char *afi_safi_print (afi_t, safi_t);