1 files changed, 1 insertions, 0 deletions
diff --git a/Hash.hs b/Hash.hs
index 3cc8d94..43dd597 100644
--- a/Hash.hs
+++ b/Hash.hs
@@ -50,6 +50,7 @@ instance Hashable ControlAction where
 	hash (SessionKey pk) = hash $ Tagged "SessionKey" pk
 	hash (SessionKeyAccepted pk) = hash $ Tagged "SessionKeyAccepted" pk
 	hash (SessionKeyRejected pk) = hash $ Tagged "SessionKeyRejected" pk
+	hash (ChatMessage u m) = hash $ Tagged "ChatMessage" [hash u, hash m]
 
 instance Hashable Signature where
 	hash (Ed25519Signature s) = hash $ Tagged "Ed25519Signature" s