diff --git a/src/common/jingle.py b/src/common/jingle.py
index db7e2e5b5..412aa0940 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 04e3b8740..31aebbf84 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 23e257392..f7d894485 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/>.
 
 from common import gajim
 import nbxmpp
diff --git a/src/common/jingle_rtp.py b/src/common/jingle_rtp.py
index 79a0d4ad8..86bd35b32 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 ffcff64dd..7652e8868 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 a31a5d535..9a3f14f7a 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 45bf4c492..5968b84a7 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