diff --git a/rfc/text/basic/bp_03_messages.md b/rfc/text/basic/bp_03_messages.md
index d70009af..970ec55a 100644
--- a/rfc/text/basic/bp_03_messages.md
+++ b/rfc/text/basic/bp_03_messages.md
@@ -75,6 +75,10 @@ Sent by a Peer*to abort the opening of a WAMP session. No response is expected.
 {align="left"}
         [ABORT, Details|dict, Reason|uri]
 
+        [ABORT, Details|dict, Reason|uri, Arguments|list]
+
+        [ABORT, Details|dict, Reason|uri, Arguments|list, ArgumentsKw|dict]
+
 #### GOODBYE
 
 Sent by a Peer to close a previously opened WAMP session. Must be echo'ed by the receiving Peer.
diff --git a/rfc/text/basic/bp_04_sessions.md b/rfc/text/basic/bp_04_sessions.md
index d63fe206..8200c588 100644
--- a/rfc/text/basic/bp_04_sessions.md
+++ b/rfc/text/basic/bp_04_sessions.md
@@ -218,6 +218,10 @@ Both the Router and the Client may abort a WAMP session by sending an `ABORT` me
 {align="left"}
         [ABORT, Details|dict, Reason|uri]
 
+        [ABORT, Details|dict, Reason|uri, Arguments|list]
+
+        [ABORT, Details|dict, Reason|uri, Arguments|list, ArgumentsKw|dict]
+
 where
 
 * `Reason` MUST be a URI.
diff --git a/rfc/text/basic/bp_08_uri_reference.md b/rfc/text/basic/bp_08_uri_reference.md
index 078ccafc..08e2d816 100644
--- a/rfc/text/basic/bp_08_uri_reference.md
+++ b/rfc/text/basic/bp_08_uri_reference.md
@@ -70,7 +70,7 @@ A Peer acknowledges ending of a session - used as a `GOODBYE` reply reason.
 {align="left"}
         wamp.close.goodbye_and_out
 
-A Peer received invalid WAMP protocol message (e.g. `HELLO` message after session was already established) - used as a `ABORT` reply reason.
+A Peer received invalid WAMP protocol message (e.g. `HELLO` message after session was already established) - used as a `ABORT` reply reason. More detailed information may be provided by using the `Arguments|list` or `ArgumentsKw|dict`.
 
 {align="left"}
         wamp.error.protocol_violation