diff --git a/tree/.config/nvim/lua/opts.lua b/tree/.config/nvim/lua/opts.lua
index 51c1246..62fb92f 100644
--- a/tree/.config/nvim/lua/opts.lua
+++ b/tree/.config/nvim/lua/opts.lua
@@ -13,6 +13,7 @@ opt.signcolumn = "yes"           -- str:  Show the sign column
 -- [[ Filetypes ]]
 opt.encoding = 'utf8'            -- str:  String encoding to use
 opt.fileencoding = 'utf8'        -- str:  File encoding to use
+vim.filetype.add({extension = {wgsl = "wgsl"}})
 
 -- [[ Theme ]]
 opt.syntax = "ON"                -- str:  Allow syntax highlighting