diff --git a/object_collection_manager/internals.py b/object_collection_manager/internals.py
index 8b440ce8d2c41c8bccad4a0f40af196bd002b085..fc186684d67ee3e62f3003aff885976cdba948e4 100644
--- a/object_collection_manager/internals.py
+++ b/object_collection_manager/internals.py
@@ -1,3 +1,23 @@
+# ##### BEGIN GPL LICENSE BLOCK #####
+#
+#  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ##### END GPL LICENSE BLOCK #####
+
+# Copyright 2011, Ryan Inch
+
 from bpy.types import PropertyGroup
 from bpy.props import StringProperty
 
diff --git a/object_collection_manager/operators.py b/object_collection_manager/operators.py
index 85a5a8229c86e374430fcf6ffe11ada692fd8aa8..e88ce03846681444add7fb7e2336d07e348d859d 100644
--- a/object_collection_manager/operators.py
+++ b/object_collection_manager/operators.py
@@ -1,3 +1,23 @@
+# ##### BEGIN GPL LICENSE BLOCK #####
+#
+#  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ##### END GPL LICENSE BLOCK #####
+
+# Copyright 2011, Ryan Inch
+
 import bpy
 from bpy.types import Operator
 from bpy.props import (
diff --git a/object_collection_manager/ui.py b/object_collection_manager/ui.py
index b48f25355fa14652801669f098f5445af062286d..7c7f791e2f03bc7595ebfebf49865abd8ea50367 100644
--- a/object_collection_manager/ui.py
+++ b/object_collection_manager/ui.py
@@ -1,3 +1,23 @@
+# ##### BEGIN GPL LICENSE BLOCK #####
+#
+#  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ##### END GPL LICENSE BLOCK #####
+
+# Copyright 2011, Ryan Inch
+
 from bpy.types import (
     Operator,
     Panel,