diff --git a/bindings/python/sigrok/__init__.py b/bindings/python/sigrok/__init__.py
index 5284146e..4f444a1c 100644
--- a/bindings/python/sigrok/__init__.py
+++ b/bindings/python/sigrok/__init__.py
@@ -1 +1,20 @@
+##
+## This file is part of the sigrok project.
+##
+## Copyright (C) 2013 Martin Ling <martin-sigrok@earth.li>
+##
+## 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 3 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, see <http://www.gnu.org/licenses/>.
+##
+
 __import__("pkg_resources").declare_namespace(__name__)
diff --git a/bindings/python/sigrok/core/__init__.py b/bindings/python/sigrok/core/__init__.py
index 7baf616d..8a300b26 100644
--- a/bindings/python/sigrok/core/__init__.py
+++ b/bindings/python/sigrok/core/__init__.py
@@ -1,3 +1,22 @@
+##
+## This file is part of the sigrok project.
+##
+## Copyright (C) 2013 Martin Ling <martin-sigrok@earth.li>
+##
+## 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 3 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, see <http://www.gnu.org/licenses/>.
+##
+
 from . import lowlevel
 from . import classes
 from .classes import *