diff --git a/LICENCE.advansys b/LICENCE.advansys
new file mode 100644
index 00000000..627aecfe
--- /dev/null
+++ b/LICENCE.advansys
@@ -0,0 +1,8 @@
+Copyright (c) 1995-2000 Advanced System Products, Inc.
+Copyright (c) 2000-2001 ConnectCom Solutions, Inc.
+All Rights Reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that redistributions of source
+code retain the above copyright notice and this comment without
+modification.
diff --git a/WHENCE b/WHENCE
index 89a0deae..155d230f 100644
--- a/WHENCE
+++ b/WHENCE
@@ -61,7 +61,7 @@ File: advansys/3550.bin
 File: advansys/38C0800.bin
 File: advansys/38C1600.bin
 
-Licence: BSD, no source available.
+Licence: Redistributable. See LICENCE.advansys for details
 
 Found in hex form in kernel source.