diff --git a/tests/testSynchroClient.cpp b/tests/testSynchroClient.cpp
index 5497ab01..cb42a0ff 100644
--- a/tests/testSynchroClient.cpp
+++ b/tests/testSynchroClient.cpp
@@ -1,3 +1,22 @@
+/*
+	Copyright (C) 2004-2006 Grame
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program 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
+	along with this program; if not, write to the Free Software
+	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
 #ifdef WIN32
 
 #else
diff --git a/tests/testSynchroServer.cpp b/tests/testSynchroServer.cpp
index 5156286b..e5c480f9 100644
--- a/tests/testSynchroServer.cpp
+++ b/tests/testSynchroServer.cpp
@@ -1,3 +1,22 @@
+/*
+	Copyright (C) 2004-2006 Grame
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program 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
+	along with this program; if not, write to the Free Software
+	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
 #ifdef WIN32
 
 #else
diff --git a/tests/testSynchroServerClient.cpp b/tests/testSynchroServerClient.cpp
index 59be6908..b6eac268 100644
--- a/tests/testSynchroServerClient.cpp
+++ b/tests/testSynchroServerClient.cpp
@@ -1,3 +1,22 @@
+/*
+	Copyright (C) 2004-2006 Grame
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program 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
+	along with this program; if not, write to the Free Software
+	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
 #ifdef WIN32
 
 #else