diff --git a/webrtc/modules/audio_coding/codecs/ilbc/complexityMeasures.m b/webrtc/modules/audio_coding/codecs/ilbc/complexityMeasures.m
index f768194544..5c39e3615c 100644
--- a/webrtc/modules/audio_coding/codecs/ilbc/complexityMeasures.m
+++ b/webrtc/modules/audio_coding/codecs/ilbc/complexityMeasures.m
@@ -1,3 +1,13 @@
+%
+%  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+%
+%  Use of this source code is governed by a BSD-style license
+%  that can be found in the LICENSE file in the root of the source
+%  tree. An additional intellectual property rights grant can be found
+%  in the file PATENTS.  All contributing project authors may
+%  be found in the AUTHORS file in the root of the source tree.
+%
+
 clear;
 pack;
 %
diff --git a/webrtc/modules/audio_coding/neteq/test/delay_tool/parse_delay_file.m b/webrtc/modules/audio_coding/neteq/test/delay_tool/parse_delay_file.m
index 77b394f410..031d8a39ee 100644
--- a/webrtc/modules/audio_coding/neteq/test/delay_tool/parse_delay_file.m
+++ b/webrtc/modules/audio_coding/neteq/test/delay_tool/parse_delay_file.m
@@ -1,3 +1,13 @@
+%
+%  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+%
+%  Use of this source code is governed by a BSD-style license
+%  that can be found in the LICENSE file in the root of the source
+%  tree. An additional intellectual property rights grant can be found
+%  in the file PATENTS.  All contributing project authors may
+%  be found in the AUTHORS file in the root of the source tree.
+%
+
 function outStruct = parse_delay_file(file)
 
 fid = fopen(file, 'rb');
diff --git a/webrtc/modules/audio_coding/neteq/test/delay_tool/plot_neteq_delay.m b/webrtc/modules/audio_coding/neteq/test/delay_tool/plot_neteq_delay.m
index bc1c85a202..86d533fbeb 100644
--- a/webrtc/modules/audio_coding/neteq/test/delay_tool/plot_neteq_delay.m
+++ b/webrtc/modules/audio_coding/neteq/test/delay_tool/plot_neteq_delay.m
@@ -1,3 +1,13 @@
+%
+%  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+%
+%  Use of this source code is governed by a BSD-style license
+%  that can be found in the LICENSE file in the root of the source
+%  tree. An additional intellectual property rights grant can be found
+%  in the file PATENTS.  All contributing project authors may
+%  be found in the AUTHORS file in the root of the source tree.
+%
+
 function [delay_struct, delayvalues] = plot_neteq_delay(delayfile, varargin)
 
 % InfoStruct = plot_neteq_delay(delayfile)
diff --git a/webrtc/modules/audio_processing/test/apmtest.m b/webrtc/modules/audio_processing/test/apmtest.m
index 3172cd1562..1c8183c3ec 100644
--- a/webrtc/modules/audio_processing/test/apmtest.m
+++ b/webrtc/modules/audio_processing/test/apmtest.m
@@ -1,3 +1,13 @@
+%
+%  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+%
+%  Use of this source code is governed by a BSD-style license
+%  that can be found in the LICENSE file in the root of the source
+%  tree. An additional intellectual property rights grant can be found
+%  in the file PATENTS.  All contributing project authors may
+%  be found in the AUTHORS file in the root of the source tree.
+%
+
 function apmtest(task, testname, filepath, casenumber, legacy)
 %APMTEST is a tool to process APM file sets and easily display the output.
 %   APMTEST(TASK, TESTNAME, CASENUMBER) performs one of several TASKs:
diff --git a/webrtc/modules/audio_processing/transient/test/plotDetection.m b/webrtc/modules/audio_processing/transient/test/plotDetection.m
index f81ad50482..8e12ab920b 100644
--- a/webrtc/modules/audio_processing/transient/test/plotDetection.m
+++ b/webrtc/modules/audio_processing/transient/test/plotDetection.m
@@ -1,3 +1,13 @@
+%
+%  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
+%
+%  Use of this source code is governed by a BSD-style license
+%  that can be found in the LICENSE file in the root of the source
+%  tree. An additional intellectual property rights grant can be found
+%  in the file PATENTS.  All contributing project authors may
+%  be found in the AUTHORS file in the root of the source tree.
+%
+
 function [] = plotDetection(PCMfile, DATfile, fs, chunkSize)
 %[] = plotDetection(PCMfile, DATfile, fs, chunkSize)
 %
diff --git a/webrtc/modules/audio_processing/transient/test/readDetection.m b/webrtc/modules/audio_processing/transient/test/readDetection.m
index 1a9e8a7e64..832bf31ec8 100644
--- a/webrtc/modules/audio_processing/transient/test/readDetection.m
+++ b/webrtc/modules/audio_processing/transient/test/readDetection.m
@@ -1,3 +1,13 @@
+%
+%  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
+%
+%  Use of this source code is governed by a BSD-style license
+%  that can be found in the LICENSE file in the root of the source
+%  tree. An additional intellectual property rights grant can be found
+%  in the file PATENTS.  All contributing project authors may
+%  be found in the AUTHORS file in the root of the source tree.
+%
+
 function [d, t] = readDetection(file, fs, chunkSize)
 %[d, t] = readDetection(file, fs, chunkSize)
 %
diff --git a/webrtc/modules/audio_processing/transient/test/readPCM.m b/webrtc/modules/audio_processing/transient/test/readPCM.m
index 47ccac33e7..cd3cef8a3c 100644
--- a/webrtc/modules/audio_processing/transient/test/readPCM.m
+++ b/webrtc/modules/audio_processing/transient/test/readPCM.m
@@ -1,3 +1,13 @@
+%
+%  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
+%
+%  Use of this source code is governed by a BSD-style license
+%  that can be found in the LICENSE file in the root of the source
+%  tree. An additional intellectual property rights grant can be found
+%  in the file PATENTS.  All contributing project authors may
+%  be found in the AUTHORS file in the root of the source tree.
+%
+
 function [x, t] = readPCM(file, fs)
 %[x, t] = readPCM(file, fs)
 %