1 files changed, 1 insertions, 0 deletions

diff --git a/key.c b/key.c
index 55ee78998..2591635bc 100644
--- a/key.c
+++ b/key.c
@@ -933,6 +933,7 @@ static const struct keytype keytypes[] = {
             KEY_RSA_CERT_V00, 0, 1 },
         { "ssh-dss-cert-v00@openssh.com", "DSA-CERT-V00",
             KEY_DSA_CERT_V00, 0, 1 },
+        { "null", "null", KEY_NULL, 0, 0 },
         { NULL, NULL, -1, -1, 0 }
 };