diff --git a/NOTICE b/NOTICE
index eff3c341..a93252bc 100644
--- a/NOTICE
+++ b/NOTICE
@@ -15,7 +15,7 @@
 =========================================================================
 The first steps to realize MetalSVM based on Bran's Kernel Development 
 Tutorial (http://www.osdever.net/bkerndev/index.php). In particular, the
-the initialization of GDT, IDT and the interrupt handlers are derivated
+the initialization of GDT, IDT and the interrupt handlers are derived
 from this tutorial.
 
 =========================================================================
@@ -25,3 +25,11 @@ MetalSVM use lwIP as TCP/IP stack. lwIP is a light-weight implementation
 of the TCP/IP protocol suite and use a BSD-like license model. 
 The developement homepage has the latest news and releases: 
 http://savannah.nongnu.org/projects/lwip/ 
+
+=========================================================================
+= kprintf, umoddu3, udivdi3, qdivrem                                    =
+=========================================================================
+This software contains code derived from material licensed
+to the University of California by American Telephone and Telegraph
+Co. or Unix System Laboratories, Inc. and are reproduced herein with
+the permission of UNIX System Laboratories, Inc.