diff --git a/unix/NOTICE.mk b/unix/NOTICE.mk
index 6bd9c79..bca6ab0 100644
--- a/unix/NOTICE.mk
+++ b/unix/NOTICE.mk
@@ -38,3 +38,9 @@
     quality or suitability for any purpose and the Authors accept
     no liability whatsoever in relation to any use to which
     it may be put.
+
+----
+
+This software is also made available under the Lucent Public License
+version 1.02; see http://plan9.bell-labs.com/plan9dist/license.html
+