diff --git a/lib/bson/bson_c.rb b/lib/bson/bson_c.rb
index a6a0e11..5eca0db 100644
--- a/lib/bson/bson_c.rb
+++ b/lib/bson/bson_c.rb
@@ -1,5 +1,21 @@
 # encoding: UTF-8
 
+# --
+# Copyright (C) 2008-2010 10gen Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ++
+
 # A thin wrapper for the CBson class
 module BSON
   class BSON_C
diff --git a/lib/bson/bson_ruby.rb b/lib/bson/bson_ruby.rb
index 319a808..1fcfe01 100644
--- a/lib/bson/bson_ruby.rb
+++ b/lib/bson/bson_ruby.rb
@@ -3,17 +3,17 @@
 # --
 # Copyright (C) 2008-2010 10gen Inc.
 #
-# This program is free software: you can redistribute it and/or modify it
-# under the terms of the GNU Affero General Public License, version 3, as
-# published by the Free Software Foundation.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
 #
-# 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 Affero General Public License
-# for more details.
+#     http://www.apache.org/licenses/LICENSE-2.0
 #
-# You should have received a copy of the GNU Affero General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 # ++
 
 module BSON