diff --git a/contrib/fb303/acinclude.m4 b/contrib/fb303/acinclude.m4
index 5f882ba..faafba6 100644
--- a/contrib/fb303/acinclude.m4
+++ b/contrib/fb303/acinclude.m4
@@ -1,3 +1,8 @@
+dnl Copyright (C) 2009 Facebook
+dnl Copying and distribution of this file, with or without modification,
+dnl are permitted in any medium without royalty provided the copyright
+dnl notice and this notice are preserved.
+
 AC_DEFUN([FB_INITIALIZE],
 [
 AM_INIT_AUTOMAKE([ foreign 1.9.5 no-define ])
diff --git a/contrib/fb303/bootstrap.sh b/contrib/fb303/bootstrap.sh
index 4bc2bb4..3cbeddb 100755
--- a/contrib/fb303/bootstrap.sh
+++ b/contrib/fb303/bootstrap.sh
@@ -1,5 +1,23 @@
 #!/bin/sh
 
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you 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.
+#
 
 # To be safe include -I flag
 aclocal -I ./aclocal
diff --git a/contrib/fb303/configure.ac b/contrib/fb303/configure.ac
index 3e562b0..67cc110 100644
--- a/contrib/fb303/configure.ac
+++ b/contrib/fb303/configure.ac
@@ -4,6 +4,25 @@
 # AC - autoconf
 # FB - facebook
 
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you 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.
+#
+
 #########################################################################
 # DO NOT TOUCH EXCEPT TO CHANGE REV# IN AC_INIT
 
diff --git a/contrib/fb303/global_footer.mk b/contrib/fb303/global_footer.mk
index 7e5299f..96f82eb 100644
--- a/contrib/fb303/global_footer.mk
+++ b/contrib/fb303/global_footer.mk
@@ -1,2 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you 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.
+#
+
 thriftstyle : $(XBUILT_SOURCES)
 
diff --git a/contrib/fb303/global_header.mk b/contrib/fb303/global_header.mk
index 23d60fb..77c9455 100644
--- a/contrib/fb303/global_header.mk
+++ b/contrib/fb303/global_header.mk
@@ -1,3 +1,22 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you 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.
+#
+
 #define thrift_template
 #  $(1) : $(2)
 #	$$(THRIFT) $(3) $(4) $(5) $(6) $(7) $(8) $$<
diff --git a/contrib/fb303/java/build.xml b/contrib/fb303/java/build.xml
index 36923f9..4ad30e5 100755
--- a/contrib/fb303/java/build.xml
+++ b/contrib/fb303/java/build.xml
@@ -1,3 +1,21 @@
+<!--
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements. See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership. The ASF licenses this file
+ to you 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.
+-->
 <project name="libfb303" default="dist" basedir="..">
 
   <!-- project wide settings. All directories relative to basedir -->
diff --git a/contrib/fb303/py/fb303_scripts/__init__.py b/contrib/fb303/py/fb303_scripts/__init__.py
index 1b951c1..f8e3a94 100644
--- a/contrib/fb303/py/fb303_scripts/__init__.py
+++ b/contrib/fb303/py/fb303_scripts/__init__.py
@@ -1 +1,20 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you 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.
+#
+
 __all__ = ['fb303_simple_mgmt']
diff --git a/contrib/fb303/py/setup.py b/contrib/fb303/py/setup.py
index 68d9845..a29f964 100644
--- a/contrib/fb303/py/setup.py
+++ b/contrib/fb303/py/setup.py
@@ -1,3 +1,22 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you 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.
+#
+
 from distutils.core import setup
 
 setup(name='fb303',