diff --git a/src/session.c b/src/session.c
index 05919b24..a6958ec4 100644
--- a/src/session.c
+++ b/src/session.c
@@ -305,6 +305,7 @@ void ssh_free(ssh_session session)
   SAFE_FREE(session->clientbanner);
   SAFE_FREE(session->banner);
   SAFE_FREE(session->disconnect_message);
+  SAFE_FREE(session->peer_discon_msg);
 
   SAFE_FREE(session->opts.agent_socket);
   SAFE_FREE(session->opts.bindaddr);