diff --git a/compiler/cpp/src/main.h b/compiler/cpp/src/main.h
index 470ac7f..b8d7971 100644
--- a/compiler/cpp/src/main.h
+++ b/compiler/cpp/src/main.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 T_MAIN_H
 #define T_MAIN_H