diff --git a/src/kits/opengl/GLDispatcher.cpp b/src/kits/opengl/GLDispatcher.cpp
index f26d431c9a..87b3b193cd 100644
--- a/src/kits/opengl/GLDispatcher.cpp
+++ b/src/kits/opengl/GLDispatcher.cpp
@@ -1,9 +1,11 @@
 /*
+ * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
  * Copyright 2000-2012 Haiku, Inc. All Rights Reserved.
  * Distributed under the terms of the MIT License.
  *
  * Authors:
  *		Brian Paul <brian.e.paul@gmail.com>
+ *		Philippe Houdoin <philippe.houdoin@free.fr>
  */
 
 
diff --git a/src/kits/opengl/GLDispatcher.h b/src/kits/opengl/GLDispatcher.h
index 7ac70c4d45..95d3be81d9 100644
--- a/src/kits/opengl/GLDispatcher.h
+++ b/src/kits/opengl/GLDispatcher.h
@@ -1,9 +1,11 @@
 /*
+ * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
  * Copyright 2000-2012 Haiku, Inc. All Rights Reserved.
  * Distributed under the terms of the MIT License.
  *
  * Authors:
  *		Brian Paul <brian.e.paul@gmail.com>
+ *		Philippe Houdoin <philippe.houdoin@free.fr>
  */
 #ifndef GLDISPATCHER_H
 #define GLDISPATCHER_H
diff --git a/src/kits/opengl/GLRendererRoster.cpp b/src/kits/opengl/GLRendererRoster.cpp
index 2c3aab3107..d2d21c8f60 100644
--- a/src/kits/opengl/GLRendererRoster.cpp
+++ b/src/kits/opengl/GLRendererRoster.cpp
@@ -3,6 +3,7 @@
  * Distributed under the terms of the MIT License.
  *
  * Authors:
+ *		Philippe Houdoin <philippe.houdoin@free.fr>
  */
 
 
diff --git a/src/kits/opengl/GLRendererRoster.h b/src/kits/opengl/GLRendererRoster.h
index 7e549776cb..5c8da27119 100644
--- a/src/kits/opengl/GLRendererRoster.h
+++ b/src/kits/opengl/GLRendererRoster.h
@@ -1,6 +1,9 @@
 /*
  * Copyright 2006-2012, Haiku, Inc. All Rights Reserved.
  * Distributed under the terms of the MIT License.
+ *
+ * Authors:
+ *		Philippe Houdoin <philippe.houdoin@free.fr>
  */
 #ifndef _GLRENDERER_ROSTER_H
 #define _GLRENDERER_ROSTER_H