sync
diff --git a/LICENCE b/LICENCE
index b229fcd..dbf6705 100644
--- a/LICENCE
+++ b/LICENCE
@@ -140,8 +140,46 @@
      * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
      * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
      * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-    
+
 6)
+    One component of the ssh source code is under a 4-clause BSD license,
+    held by the University of California, since we pulled these parts from
+    original Berkeley code.  The Regents of the University of California
+    have declared that term 3 is no longer enforceable on their source code,
+    but we retain that license as is.
+
+     * Copyright (c) 1980, 1993
+     *      The Regents of the University of California.  All rights reserved.
+     *
+     * Redistribution and use in source and binary forms, with or without
+     * modification, are permitted provided that the following conditions
+     * are met:
+     * 1. Redistributions of source code must retain the above copyright
+     *    notice, this list of conditions and the following disclaimer.
+     * 2. Redistributions in binary form must reproduce the above copyright
+     *    notice, this list of conditions and the following disclaimer in the
+     *    documentation and/or other materials provided with the distribution.
+     * 3. All advertising materials mentioning features or use of this software
+     *    must display the following acknowledgement:
+     *      This product includes software developed by the University of
+     *      California, Berkeley and its contributors.
+     * 4. Neither the name of the University nor the names of its contributors
+     *    may be used to endorse or promote products derived from this software
+     *    without specific prior written permission.
+     *
+     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+     * SUCH DAMAGE.
+
+7)
     Remaining components of the software are provided under a standard
     2-term BSD licence with the following names as copyright holders: