diff --git a/CHANGES.md b/CHANGES.md
index 5a869f2fb2..2bf84d527f 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -44,6 +44,7 @@ Core Grammars:
 New Grammars:
 
 - added 3rd party TTCN-3 grammar to SUPPORTED_LANGUAGES [Osmocom][]
+- added 3rd party Odin grammar to SUPPORTED_LANGUAGES [clsource][]
 
 Developer Tools:
 
@@ -81,6 +82,7 @@ CONTRIBUTORS
 [Lavan]: https://github.com/jvlavan
 [Somya]: https://github.com/somya-05
 [guuido]: https://github.com/guuido
+[clsource]: https://github.com/clsource
 
 
 ## Version 11.10.0
diff --git a/SUPPORTED_LANGUAGES.md b/SUPPORTED_LANGUAGES.md
index 6cde24a907..d27ed8f23f 100644
--- a/SUPPORTED_LANGUAGES.md
+++ b/SUPPORTED_LANGUAGES.md
@@ -162,6 +162,7 @@ The table below shows the full list of languages (and corresponding classes/alia
 | Object Constraint Language | ocl                 | [highlightjs-ocl](https://github.com/nhomble/highlightjs-ocl)        |
 | OCaml                   | ocaml, ml              |         |
 | Objective C             | objectivec, mm, objc, obj-c, obj-c++, objective-c++ |    |
+| Odin                    | odin                   |         [highlightjs-odin](https://github.com/NinjasCL/highlightjs-odin) |
 | OpenGL Shading Language | glsl                   |         |
 | OpenSCAD                | openscad, scad         |         |
 | Oracle Rules Language   | ruleslanguage          |         |