diff --git a/.editorconfig b/.editorconfig
index c44211b3..766f4865 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -14,6 +14,10 @@ root = true
 end_of_line = CRLF
 trim_trailing_whitespace = true
 
+# File headers
+[*.{cs,vb,ts,tsx,js}]
+file_header_template = Copyright (c) Microsoft Corporation. All rights reserved.\nLicensed under the MIT license.
+
 # Typescript and javascript files
 [*.{ts,js}]
 #indent_size = 4
@@ -256,4 +260,4 @@ csharp_preserve_single_line_blocks = true
 
 [*.vb]
 # Modifier preferences
-visual_basic_preferred_modifier_order = Partial,Default,Private,Protected,Public,Friend,NotOverridable,Overridable,MustOverride,Overloads,Overrides,MustInherit,NotInheritable,Static,Shared,Shadows,ReadOnly,WriteOnly,Dim,Const,WithEvents,Widening,Narrowing,Custom,Async:suggestion
\ No newline at end of file
+visual_basic_preferred_modifier_order = Partial,Default,Private,Protected,Public,Friend,NotOverridable,Overridable,MustOverride,Overloads,Overrides,MustInherit,NotInheritable,Static,Shared,Shadows,ReadOnly,WriteOnly,Dim,Const,WithEvents,Widening,Narrowing,Custom,Async:suggestion