diff --git a/src/common/jingle.py b/src/common/jingle.py
index 4e657b845a64f6effa06bfce584889555cf99f8c..e14c8d0424c736506d4c6846f73560e0f9026260 100644
--- a/src/common/jingle.py
+++ b/src/common/jingle.py
@@ -1,15 +1,17 @@
 ##
 ## Copyright (C) 2006 Gajim Team
 ##
-## This program is free software; you can redistribute it and/or modify
+## Gajim 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; version 2 only.
+## by the Free Software Foundation; version 3 only.
 ##
-## This program is distributed in the hope that it will be useful,
+## Gajim 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
+## 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 Gajim. If not, see <http://www.gnu.org/licenses/>.
 """
 Handles the jingle signalling protocol
 """
diff --git a/src/common/jingle_content.py b/src/common/jingle_content.py
index df04d729fa8bc6d286a4499cb572c88e817bb4bc..141677085f27c791498393bffae4e5d53152076d 100644
--- a/src/common/jingle_content.py
+++ b/src/common/jingle_content.py
@@ -1,15 +1,17 @@
 ##
 ## Copyright (C) 2006 Gajim Team
 ##
-## This program is free software; you can redistribute it and/or modify
+## Gajim 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; version 2 only.
+## by the Free Software Foundation; version 3 only.
 ##
-## This program is distributed in the hope that it will be useful,
+## Gajim 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
+## 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 Gajim. If not, see <http://www.gnu.org/licenses/>.
 
 """
 Handles Jingle contents (XEP 0166)
diff --git a/src/common/jingle_ftstates.py b/src/common/jingle_ftstates.py
index a83ab9e300e807c2f274448ab18566dff624185a..94d39a993cd91eec93d89a461da0330d41bca5d2 100644
--- a/src/common/jingle_ftstates.py
+++ b/src/common/jingle_ftstates.py
@@ -1,15 +1,17 @@
 ##
 ## Copyright (C) 2006 Gajim Team
 ##
-## This program is free software; you can redistribute it and/or modify
+## Gajim 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; version 2 only.
+## by the Free Software Foundation; version 3 only.
 ##
-## This program is distributed in the hope that it will be useful,
+## Gajim 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
+## 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 Gajim. If not, see <http://www.gnu.org/licenses/>.
 
 import gajim
 import nbxmpp
diff --git a/src/common/jingle_rtp.py b/src/common/jingle_rtp.py
index 1691e2097d349f7d93c672c2d88b249417a6603e..8df076f0ee30e1155ecca28ad11ee78dab8ee224 100644
--- a/src/common/jingle_rtp.py
+++ b/src/common/jingle_rtp.py
@@ -1,15 +1,17 @@
 ##
 ## Copyright (C) 2006 Gajim Team
 ##
-## This program is free software; you can redistribute it and/or modify
+## Gajim 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; version 2 only.
+## by the Free Software Foundation; version 3 only.
 ##
-## This program is distributed in the hope that it will be useful,
+## Gajim 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
+## 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 Gajim. If not, see <http://www.gnu.org/licenses/>.
 
 """
 Handles Jingle RTP sessions (XEP 0167)
diff --git a/src/common/jingle_session.py b/src/common/jingle_session.py
index a19056f9b3b599a21dd323e28d812dfa124991e6..f497a453cffefa908b5670011fcddaab5d508829 100644
--- a/src/common/jingle_session.py
+++ b/src/common/jingle_session.py
@@ -1,15 +1,17 @@
 ##
 ## Copyright (C) 2006 Gajim Team
 ##
-## This program is free software; you can redistribute it and/or modify
+## Gajim 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; version 2 only.
+## by the Free Software Foundation; version 3 only.
 ##
-## This program is distributed in the hope that it will be useful,
+## Gajim 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
+## 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 Gajim. If not, see <http://www.gnu.org/licenses/>.
 
 """
 Handles Jingle sessions (XEP 0166)
diff --git a/src/common/jingle_transport.py b/src/common/jingle_transport.py
index b812fe471d1c54aede2a70cdcf0d0eff2559b848..b8c0f2016825b35ef7701256dd6a22f83c1eca09 100644
--- a/src/common/jingle_transport.py
+++ b/src/common/jingle_transport.py
@@ -1,15 +1,17 @@
 ##
 ## Copyright (C) 2006 Gajim Team
 ##
-## This program is free software; you can redistribute it and/or modify
+## Gajim 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; version 2 only.
+## by the Free Software Foundation; version 3 only.
 ##
-## This program is distributed in the hope that it will be useful,
+## Gajim 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
+## 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 Gajim. If not, see <http://www.gnu.org/licenses/>.
 
 """
 Handles Jingle Transports (currently only ICE-UDP)
diff --git a/src/common/multimedia_helpers.py b/src/common/multimedia_helpers.py
index 59270f0d79b8d3bea456e7cd9fd4b70c3ca4cb3c..3c8798cbd090d436873efc7fde35d59515c34e73 100644
--- a/src/common/multimedia_helpers.py
+++ b/src/common/multimedia_helpers.py
@@ -1,15 +1,17 @@
 ##
 ## Copyright (C) 2009 Thibaut GIRKA <thib AT sitedethib.com>
 ##
-## This program is free software; you can redistribute it and/or modify
+## Gajim 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; version 2 only.
+## by the Free Software Foundation; version 3 only.
 ##
-## This program is distributed in the hope that it will be useful,
+## Gajim 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
+## 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 Gajim. If not, see <http://www.gnu.org/licenses/>.
 
 import gst