diff --git a/appl/ftp/ftp/main.c b/appl/ftp/ftp/main.c
index e04722cf2..d1dfcaf0b 100644
--- a/appl/ftp/ftp/main.c
+++ b/appl/ftp/ftp/main.c
@@ -174,6 +174,7 @@ lostpeer(int sig)
     }
     proxflag = 0;
     pswitch(0);
+    krb4_quit();
     SIGRETURN(0);
 }