diff --git a/packages/vite/LICENSE.md b/packages/vite/LICENSE.md
index 1548cbbc2444ef..fc49a93047979f 100644
--- a/packages/vite/LICENSE.md
+++ b/packages/vite/LICENSE.md
@@ -566,6 +566,35 @@ Repository: https://github.com/acornjs/acorn.git
 
 ---------------------------------------
 
+## acorn-walk
+License: MIT
+By: Marijn Haverbeke, Ingvar Stepanyan, Adrian Heine
+Repository: https://github.com/acornjs/acorn.git
+
+> MIT License
+> 
+> Copyright (C) 2012-2020 by various contributors (see AUTHORS)
+> 
+> Permission is hereby granted, free of charge, to any person obtaining a copy
+> of this software and associated documentation files (the "Software"), to deal
+> in the Software without restriction, including without limitation the rights
+> to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+> copies of the Software, and to permit persons to whom the Software is
+> furnished to do so, subject to the following conditions:
+> 
+> The above copyright notice and this permission notice shall be included in
+> all copies or substantial portions of the Software.
+> 
+> THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+> IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+> FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+> AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+> LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+> OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+> THE SOFTWARE.
+
+---------------------------------------
+
 ## ansi-regex
 License: MIT
 By: Sindre Sorhus