diff --git a/codec/h264/h264dec/cabac.go b/codec/h264/h264dec/cabac.go
index b215cfa2..89a05b79 100644
--- a/codec/h264/h264dec/cabac.go
+++ b/codec/h264/h264dec/cabac.go
@@ -1,3 +1,30 @@
+/*
+DESCRIPTION
+  cabac.go provides utilities for context-adaptive binary artihmetic decoding
+  for the parsing of H.264 syntax structure fields.
+
+AUTHORS
+  Saxon A. Nelson-Milton <saxon@ausocean.org>
+  Bruce McMoran <mcmoranbjr@gmail.com>
+	Shawn Smith <shawnpsmith@gmail.com>
+
+LICENSE
+  Copyright (C) 2019 the Australian Ocean Lab (AusOcean).
+
+  It is free software: you can redistribute it and/or modify them
+  under the terms of the GNU General Public License as published by the
+  Free Software Foundation, either version 3 of the License, or (at your
+  option) any later version.
+
+  It is distributed in the hope that it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+  for more details.
+
+  You should have received a copy of the GNU General Public License
+  in gpl.txt.  If not, see http://www.gnu.org/licenses.
+*/
+
 package h264dec
 
 import (
diff --git a/codec/h264/h264dec/cabac_test.go b/codec/h264/h264dec/cabac_test.go
index a72be4f8..778e4a96 100644
--- a/codec/h264/h264dec/cabac_test.go
+++ b/codec/h264/h264dec/cabac_test.go
@@ -1,3 +1,28 @@
+/*
+DESCRIPTION
+  cabac_test.go provides testing for functionality found in cabac.go.
+
+AUTHORS
+  Saxon A. Nelson-Milton <saxon@ausocean.org>
+	Shawn Smith <shawnpsmith@gmail.com>
+
+LICENSE
+  Copyright (C) 2019 the Australian Ocean Lab (AusOcean).
+
+  It is free software: you can redistribute it and/or modify them
+  under the terms of the GNU General Public License as published by the
+  Free Software Foundation, either version 3 of the License, or (at your
+  option) any later version.
+
+  It is distributed in the hope that it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+  for more details.
+
+  You should have received a copy of the GNU General Public License
+  in gpl.txt.  If not, see http://www.gnu.org/licenses.
+*/
+
 package h264dec
 
 import (