diff --git a/ssh1login.c b/ssh1login.c
index 790ffa90..0a81e1d9 100644
--- a/ssh1login.c
+++ b/ssh1login.c
@@ -252,6 +252,7 @@ static void ssh1_login_process_queue(PacketProtocolLayer *ppl)
                 return;
             }
         } else {
+            sfree(fingerprint);
             sfree(keystr);
         }
     }