diff --git a/doc/adapter-api.txt b/doc/adapter-api.txt
index 1ccd943..62c7a27 100644
--- a/doc/adapter-api.txt
+++ b/doc/adapter-api.txt
@@ -1,11 +1,6 @@
 BlueZ D-Bus Adapter API description
 ***********************************
 
-Copyright (C) 2004-2010  Marcel Holtmann <marcel@holtmann.org>
-Copyright (C) 2005-2006  Johan Hedberg <johan.hedberg@nokia.com>
-Copyright (C) 2005-2006  Claudio Takahasi <claudio.takahasi@indt.org.br>
-Copyright (C) 2006-2007  Luiz von Dentz <luiz.dentz@indt.org.br>
-
 
 Adapter hierarchy
 =================
diff --git a/doc/agent-api.txt b/doc/agent-api.txt
index 93b6931..87b3e9e 100644
--- a/doc/agent-api.txt
+++ b/doc/agent-api.txt
@@ -1,9 +1,6 @@
 BlueZ D-Bus Agent API description
 **********************************
 
-Copyright (C) 2004-2010  Marcel Holtmann <marcel@holtmann.org>
-Copyright (C) 2005-2006  Johan Hedberg <johan.hedberg@nokia.com>
-
 
 Agent Manager hierarchy
 =======================
diff --git a/doc/device-api.txt b/doc/device-api.txt
index 8dff0f8..0318c3e 100644
--- a/doc/device-api.txt
+++ b/doc/device-api.txt
@@ -1,11 +1,6 @@
 BlueZ D-Bus Device API description
 **********************************
 
-Copyright (C) 2004-2010  Marcel Holtmann <marcel@holtmann.org>
-Copyright (C) 2005-2006  Johan Hedberg <johan.hedberg@nokia.com>
-Copyright (C) 2005-2006  Claudio Takahasi <claudio.takahasi@indt.org.br>
-Copyright (C) 2006-2007  Luiz von Dentz <luiz.dentz@indt.org.br>
-
 
 Device hierarchy
 ================