diff --git a/doc/openvpn.8 b/doc/openvpn.8
index eb85d233..7bd6d9d6 100644
--- a/doc/openvpn.8
+++ b/doc/openvpn.8
@@ -2989,10 +2989,6 @@ IV_LZO_STUB=1 -- if client was built with LZO stub capability
 
 IV_LZ4=1 -- if the client supports LZ4 compressions.
 
-IV_RGI6=1 -- if the client supports
-.B \-\-redirect\-gateway
-for ipv6
-
 IV_PROTO=2 -- if the client supports peer-id floating mechansim
 
 IV_NCP=2 -- negotiable ciphers, client supports