diff --git a/include/ppc4xx_enet.h b/include/ppc4xx_enet.h
index 3e10883..7588e93 100644
--- a/include/ppc4xx_enet.h
+++ b/include/ppc4xx_enet.h
@@ -1,4 +1,6 @@
 /*----------------------------------------------------------------------------+
+|   This source code is dual-licensed.  You may use it under the terms of the
+|   GNU General Public License version 2, or under the license below.
 |
 |	This source code has been made available to you by IBM on an AS-IS
 |	basis.	Anyone receiving this source is licensed under IBM