diff --git a/CMakeLists.txt b/CMakeLists.txt
index d86def8..feb014c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,3 +1,4 @@
+# ===================================================================
 #   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
diff --git a/build/SerfWindowsGenDef.cmake b/build/SerfWindowsGenDef.cmake
index 1fc07bc..a955eae 100644
--- a/build/SerfWindowsGenDef.cmake
+++ b/build/SerfWindowsGenDef.cmake
@@ -1,3 +1,4 @@
+# ===================================================================
 #   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
diff --git a/build/SerfWindowsToolkit.cmake b/build/SerfWindowsToolkit.cmake
index a275e6b..5516d4f 100644
--- a/build/SerfWindowsToolkit.cmake
+++ b/build/SerfWindowsToolkit.cmake
@@ -1,3 +1,4 @@
+# ===================================================================
 #   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