diff --git a/lib/lita-tox.rb b/lib/lita-tox.rb
index edb9a2f..4b39056 100644
--- a/lib/lita-tox.rb
+++ b/lib/lita-tox.rb
@@ -1,3 +1,19 @@
+# lita-tox - Tox adapter for the Lita chat bot
+# Copyright (C) 2015-2017  Braiden Vasco
+#
+# 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/>.
+
 # rubocop:disable Style/FileName
 
 require 'lita'
diff --git a/lib/lita/adapters/tox.rb b/lib/lita/adapters/tox.rb
index 4a61bb1..ae16f60 100644
--- a/lib/lita/adapters/tox.rb
+++ b/lib/lita/adapters/tox.rb
@@ -1,3 +1,19 @@
+# lita-tox - Tox adapter for the Lita chat bot
+# Copyright (C) 2015-2017  Braiden Vasco
+#
+# 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/>.
+
 require 'tox'
 
 ##
diff --git a/lib/tox.rb b/lib/tox.rb
index ccab134..b35d450 100644
--- a/lib/tox.rb
+++ b/lib/tox.rb
@@ -1,3 +1,19 @@
+# lita-tox - Tox adapter for the Lita chat bot
+# Copyright (C) 2015-2017  Braiden Vasco
+#
+# 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/>.
+
 require 'tox/tox'
 
 class Tox
diff --git a/lita-tox.gemspec b/lita-tox.gemspec
index 39da14f..7f9b297 100644
--- a/lita-tox.gemspec
+++ b/lita-tox.gemspec
@@ -1,5 +1,21 @@
 # coding: utf-8
 
+# lita-tox - Tox adapter for the Lita chat bot
+# Copyright (C) 2015-2017  Braiden Vasco
+#
+# 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/>.
+
 Gem::Specification.new do |spec|
   spec.name          = 'lita-tox'
   spec.version       = '0.3.0'
diff --git a/spec/lita/adapters/tox_spec.rb b/spec/lita/adapters/tox_spec.rb
index 5554123..f87b912 100644
--- a/spec/lita/adapters/tox_spec.rb
+++ b/spec/lita/adapters/tox_spec.rb
@@ -1,2 +1,18 @@
+# lita-tox - Tox adapter for the Lita chat bot
+# Copyright (C) 2015-2017  Braiden Vasco
+#
+# 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/>.
+
 describe Lita::Adapters::Tox, lita: true do
 end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index f1cf5a8..1ef05ee 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,3 +1,19 @@
+# lita-tox - Tox adapter for the Lita chat bot
+# Copyright (C) 2015-2017  Braiden Vasco
+#
+# 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/>.
+
 # This should be on the top of the file
 require 'simplecov'