1 files changed, 1 insertions, 0 deletions

diff --git a/key.c b/key.c
index 914233808..3867eb3cb 100644
--- a/key.c
+++ b/key.c
@@ -985,6 +985,7 @@ static const struct keytype keytypes[] = {
             KEY_DSA_CERT_V00, 0, 1 },
         { "ssh-ed25519-cert-v01@openssh.com", "ED25519-CERT",
             KEY_ED25519_CERT, 0, 1 },
+        { "null", "null", KEY_NULL, 0, 0 },
         { NULL, NULL, -1, -1, 0 }
 };