diff --git a/doc/pageant.but b/doc/pageant.but
index df8a1513..503be25b 100644
--- a/doc/pageant.but
+++ b/doc/pageant.but
@@ -70,6 +70,7 @@ For each key, the list box will tell you:
 \c{ssh-dss} (a DSA key for use with the SSH-2 protocol),
 \c{ecdsa-sha2-*} (an ECDSA key for use with the SSH-2 protocol),
 \c{ssh-ed25519} (an Ed25519 key for use with the SSH-2 protocol),
+\c{ssh-ed448} (an Ed448 key for use with the SSH-2 protocol),
 or \c{ssh1} (an RSA key for use with the old SSH-1 protocol).
 
 \b The size (in bits) of the key.