diff --git a/CHANGES.md b/CHANGES.md
index b1413c29a5..6c9ced2f1f 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -12,6 +12,7 @@ New Grammars:
 - added 3rd party Magik grammar to SUPPORTED_LANGUAGES [Sebastiaan Speck][]
 - added 3rd party Gleam grammar to SUPPORTED_LANGUAGES [Filip Hoffmann][]
 - added 3rd party L4 grammar to SUPPORTED_LANGUAGES [Thomas Gorissen][]
+- added 3rd party Liquidsoap grammar to SUPPORTED_LANGUAGES [Romain Beauxis][]
 - added 3rd party Bicep grammar to SUPPORTED_LANGUAGES [Anthony Martin][]
 - added 3rd party Abc Notation grammar to SUPPORTED_LANGUAGES [NriotHrreion][]
 
@@ -47,6 +48,7 @@ CONTRIBUTORS
 [Kerry Shetline]: https://github.com/kshetline
 [SungHyun Kim]: https://github.com/witch-factory
 [Adam Lui]: https://github.com/adamlui
+[Romain Beauxis]: https://github.com/toots
 [Sebastiaan Speck]: https://github.com/sebastiaanspeck
 [Filip Hoffmann]: https://github.com/folospior
 [Twineee1]: https://github.com/Twineee1
diff --git a/SUPPORTED_LANGUAGES.md b/SUPPORTED_LANGUAGES.md
index c0a9ae6e58..d3315987c8 100644
--- a/SUPPORTED_LANGUAGES.md
+++ b/SUPPORTED_LANGUAGES.md
@@ -132,6 +132,7 @@ The table below shows the full list of languages (and corresponding classes/alia
 | Lean                    | lean                   | [highlightjs-lean](https://github.com/leanprover-community/highlightjs-lean) |
 | Less                    | less                   |         |
 | Liquid                  | liquid                 | [highlightjs-liquid](https://github.com/highlightjs/highlightjs-liquid) |
+| Liquidsoap              | liq                    | [highlightjs-liquidsoap](https://github.com/savonet/highlightjs-liquidsoap) |
 | Lisp                    | lisp                   |         |
 | LiveCode Server         | livecodeserver         |         |
 | LiveScript              | livescript, ls         |         |