diff --git a/lib/cpp/src/concurrency/Exception.h b/lib/cpp/src/concurrency/Exception.h
index 79a7a29..7735b2c 100644
--- a/lib/cpp/src/concurrency/Exception.h
+++ b/lib/cpp/src/concurrency/Exception.h
@@ -1,3 +1,9 @@
+// Copyright (c) 2006- Facebook
+// Distributed under the Thrift Software License
+//
+// See accompanying file LICENSE or visit the Thrift site at:
+// http://developers.facebook.com/thrift/
+
 #ifndef _THRIFT_CONCURRENCY_EXCEPTION_H_
 #define _THRIFT_CONCURRENCY_EXCEPTION_H_ 1
 
diff --git a/lib/cpp/src/concurrency/Monitor.cpp b/lib/cpp/src/concurrency/Monitor.cpp
index 518c77f..ecd82ad 100644
--- a/lib/cpp/src/concurrency/Monitor.cpp
+++ b/lib/cpp/src/concurrency/Monitor.cpp
@@ -1,3 +1,9 @@
+// Copyright (c) 2006- Facebook
+// Distributed under the Thrift Software License
+//
+// See accompanying file LICENSE or visit the Thrift site at:
+// http://developers.facebook.com/thrift/
+
 #include "Monitor.h" 
 #include "Exception.h" 
 #include "Util.h"
diff --git a/lib/cpp/src/concurrency/Monitor.h b/lib/cpp/src/concurrency/Monitor.h
index e67b71b..4c62e78 100644
--- a/lib/cpp/src/concurrency/Monitor.h
+++ b/lib/cpp/src/concurrency/Monitor.h
@@ -1,3 +1,9 @@
+// Copyright (c) 2006- Facebook
+// Distributed under the Thrift Software License
+//
+// See accompanying file LICENSE or visit the Thrift site at:
+// http://developers.facebook.com/thrift/
+
 #ifndef _THRIFT_CONCURRENCY_MONITOR_H_
 #define _THRIFT_CONCURRENCY_MONITOR_H_ 1
 
diff --git a/lib/cpp/src/concurrency/Mutex.cpp b/lib/cpp/src/concurrency/Mutex.cpp
index 1f116a3..3d74d75 100644
--- a/lib/cpp/src/concurrency/Mutex.cpp
+++ b/lib/cpp/src/concurrency/Mutex.cpp
@@ -1,3 +1,9 @@
+// Copyright (c) 2006- Facebook
+// Distributed under the Thrift Software License
+//
+// See accompanying file LICENSE or visit the Thrift site at:
+// http://developers.facebook.com/thrift/
+
 #include "Mutex.h"
 
 #include <assert.h>
diff --git a/lib/cpp/src/concurrency/Mutex.h b/lib/cpp/src/concurrency/Mutex.h
index de52bbd..620b340 100644
--- a/lib/cpp/src/concurrency/Mutex.h
+++ b/lib/cpp/src/concurrency/Mutex.h
@@ -1,3 +1,9 @@
+// Copyright (c) 2006- Facebook
+// Distributed under the Thrift Software License
+//
+// See accompanying file LICENSE or visit the Thrift site at:
+// http://developers.facebook.com/thrift/
+
 #ifndef _THRIFT_CONCURRENCY_MUTEX_H_
 #define _THRIFT_CONCURRENCY_MUTEX_H_ 1
 
diff --git a/lib/cpp/src/concurrency/PosixThreadFactory.cpp b/lib/cpp/src/concurrency/PosixThreadFactory.cpp
index 262fb2f..d5d0d06 100644
--- a/lib/cpp/src/concurrency/PosixThreadFactory.cpp
+++ b/lib/cpp/src/concurrency/PosixThreadFactory.cpp
@@ -1,3 +1,9 @@
+// Copyright (c) 2006- Facebook
+// Distributed under the Thrift Software License
+//
+// See accompanying file LICENSE or visit the Thrift site at:
+// http://developers.facebook.com/thrift/
+
 #include "PosixThreadFactory.h"
 
 #include <assert.h>
diff --git a/lib/cpp/src/concurrency/PosixThreadFactory.h b/lib/cpp/src/concurrency/PosixThreadFactory.h
index 4ad9933..4e50dff 100644
--- a/lib/cpp/src/concurrency/PosixThreadFactory.h
+++ b/lib/cpp/src/concurrency/PosixThreadFactory.h
@@ -1,3 +1,9 @@
+// Copyright (c) 2006- Facebook
+// Distributed under the Thrift Software License
+//
+// See accompanying file LICENSE or visit the Thrift site at:
+// http://developers.facebook.com/thrift/
+
 #ifndef _THRIFT_CONCURRENCY_POSIXTHREADFACTORY_H_
 #define _THRIFT_CONCURRENCY_POSIXTHREADFACTORY_H_ 1
 
diff --git a/lib/cpp/src/concurrency/Thread.h b/lib/cpp/src/concurrency/Thread.h
index 600b508..1b07fd5 100644
--- a/lib/cpp/src/concurrency/Thread.h
+++ b/lib/cpp/src/concurrency/Thread.h
@@ -1,3 +1,9 @@
+// Copyright (c) 2006- Facebook
+// Distributed under the Thrift Software License
+//
+// See accompanying file LICENSE or visit the Thrift site at:
+// http://developers.facebook.com/thrift/
+
 #ifndef _THRIFT_CONCURRENCY_THREAD_H_
 #define _THRIFT_CONCURRENCY_THREAD_H_ 1
 
diff --git a/lib/cpp/src/concurrency/ThreadManager.cpp b/lib/cpp/src/concurrency/ThreadManager.cpp
index 895d1cd..2e5472d 100644
--- a/lib/cpp/src/concurrency/ThreadManager.cpp
+++ b/lib/cpp/src/concurrency/ThreadManager.cpp
@@ -1,3 +1,9 @@
+// Copyright (c) 2006- Facebook
+// Distributed under the Thrift Software License
+//
+// See accompanying file LICENSE or visit the Thrift site at:
+// http://developers.facebook.com/thrift/
+
 #include "ThreadManager.h"
 #include "Exception.h"
 #include "Monitor.h"
diff --git a/lib/cpp/src/concurrency/ThreadManager.h b/lib/cpp/src/concurrency/ThreadManager.h
index 0383a09..52bc75c 100644
--- a/lib/cpp/src/concurrency/ThreadManager.h
+++ b/lib/cpp/src/concurrency/ThreadManager.h
@@ -1,3 +1,9 @@
+// Copyright (c) 2006- Facebook
+// Distributed under the Thrift Software License
+//
+// See accompanying file LICENSE or visit the Thrift site at:
+// http://developers.facebook.com/thrift/
+
 #ifndef _THRIFT_CONCURRENCY_THREADMANAGER_H_
 #define _THRIFT_CONCURRENCY_THREADMANAGER_H_ 1
 
diff --git a/lib/cpp/src/concurrency/TimerManager.cpp b/lib/cpp/src/concurrency/TimerManager.cpp
index 4286440..09f7a9c 100644
--- a/lib/cpp/src/concurrency/TimerManager.cpp
+++ b/lib/cpp/src/concurrency/TimerManager.cpp
@@ -1,3 +1,9 @@
+// Copyright (c) 2006- Facebook
+// Distributed under the Thrift Software License
+//
+// See accompanying file LICENSE or visit the Thrift site at:
+// http://developers.facebook.com/thrift/
+
 #include "TimerManager.h"
 #include "Exception.h"
 #include "Util.h"
diff --git a/lib/cpp/src/concurrency/TimerManager.h b/lib/cpp/src/concurrency/TimerManager.h
index 78782d9..4e83c9e 100644
--- a/lib/cpp/src/concurrency/TimerManager.h
+++ b/lib/cpp/src/concurrency/TimerManager.h
@@ -1,3 +1,9 @@
+// Copyright (c) 2006- Facebook
+// Distributed under the Thrift Software License
+//
+// See accompanying file LICENSE or visit the Thrift site at:
+// http://developers.facebook.com/thrift/
+
 #ifndef _THRIFT_CONCURRENCY_TIMERMANAGER_H_
 #define _THRIFT_CONCURRENCY_TIMERMANAGER_H_ 1
 
diff --git a/lib/cpp/src/concurrency/Util.h b/lib/cpp/src/concurrency/Util.h
index 724b69a..06b4d18 100644
--- a/lib/cpp/src/concurrency/Util.h
+++ b/lib/cpp/src/concurrency/Util.h
@@ -1,3 +1,9 @@
+// Copyright (c) 2006- Facebook
+// Distributed under the Thrift Software License
+//
+// See accompanying file LICENSE or visit the Thrift site at:
+// http://developers.facebook.com/thrift/
+
 #ifndef _THRIFT_CONCURRENCY_UTIL_H_
 #define _THRIFT_CONCURRENCY_UTIL_H_ 1
 
diff --git a/lib/cpp/src/concurrency/test/Tests.cpp b/lib/cpp/src/concurrency/test/Tests.cpp
index 77e5551..96dd795 100644
--- a/lib/cpp/src/concurrency/test/Tests.cpp
+++ b/lib/cpp/src/concurrency/test/Tests.cpp
@@ -1,3 +1,9 @@
+// Copyright (c) 2006- Facebook
+// Distributed under the Thrift Software License
+//
+// See accompanying file LICENSE or visit the Thrift site at:
+// http://developers.facebook.com/thrift/
+
 #include <iostream>
 #include <vector>
 #include <string>
diff --git a/lib/cpp/src/concurrency/test/ThreadFactoryTests.h b/lib/cpp/src/concurrency/test/ThreadFactoryTests.h
index 34b03d9..3f58859 100644
--- a/lib/cpp/src/concurrency/test/ThreadFactoryTests.h
+++ b/lib/cpp/src/concurrency/test/ThreadFactoryTests.h
@@ -1,3 +1,9 @@
+// Copyright (c) 2006- Facebook
+// Distributed under the Thrift Software License
+//
+// See accompanying file LICENSE or visit the Thrift site at:
+// http://developers.facebook.com/thrift/
+
 #include <concurrency/Thread.h>
 #include <concurrency/PosixThreadFactory.h>
 #include <concurrency/Monitor.h>
diff --git a/lib/cpp/src/concurrency/test/ThreadManagerTests.h b/lib/cpp/src/concurrency/test/ThreadManagerTests.h
index e174343..9f04435 100644
--- a/lib/cpp/src/concurrency/test/ThreadManagerTests.h
+++ b/lib/cpp/src/concurrency/test/ThreadManagerTests.h
@@ -1,3 +1,9 @@
+// Copyright (c) 2006- Facebook
+// Distributed under the Thrift Software License
+//
+// See accompanying file LICENSE or visit the Thrift site at:
+// http://developers.facebook.com/thrift/
+
 #include <config.h>
 #include <concurrency/ThreadManager.h>
 #include <concurrency/PosixThreadFactory.h>
diff --git a/lib/cpp/src/concurrency/test/TimerManagerTests.h b/lib/cpp/src/concurrency/test/TimerManagerTests.h
index faab733..0041d9c 100644
--- a/lib/cpp/src/concurrency/test/TimerManagerTests.h
+++ b/lib/cpp/src/concurrency/test/TimerManagerTests.h
@@ -1,3 +1,9 @@
+// Copyright (c) 2006- Facebook
+// Distributed under the Thrift Software License
+//
+// See accompanying file LICENSE or visit the Thrift site at:
+// http://developers.facebook.com/thrift/
+
 #include <concurrency/TimerManager.h>
 #include <concurrency/PosixThreadFactory.h>
 #include <concurrency/Monitor.h>