diff --git a/nest/config.Y b/nest/config.Y
index 64594625..6a630b21 100644
--- a/nest/config.Y
+++ b/nest/config.Y
@@ -20,6 +20,9 @@ CF_KEYWORDS(ROUTER, ID, PROTOCOL, PREFERENCE, DISABLED, DEBUG, ALL, OFF, DIRECT)
 CF_KEYWORDS(INTERFACE, IMPORT, EXPORT, FILTER, NONE, TABLE)
 CF_KEYWORDS(PASSWORD, FROM, PASSIVE, TO, ID)
 
+CF_ENUM(T_ENUM_RTS, RTS_, DUMMY, STATIC, INHERIT, DEVICE, STATIC_DEVICE, REDIRECT,
+	RIP, RIP_EXT, OSPF, OSPF_EXT, OSPF_IA, OSPF_BOUNDARY, BGP, PIPE)
+
 %type <i32> idval
 %type <f> imexport
 %type <r> rtable