diff --git a/nvim/.config/nvim/lua/treesitter.lua b/nvim/.config/nvim/lua/treesitter.lua
index da073dc..bedac39 100644
--- a/nvim/.config/nvim/lua/treesitter.lua
+++ b/nvim/.config/nvim/lua/treesitter.lua
@@ -17,5 +17,8 @@ require'nvim-treesitter.configs'.setup {
   },
 }
 
+-- Make PureScript use Haskell parser and queries.
+vim.treesitter.language.register('haskell', 'purescript')
+
 vim.keymap.set('o', '<Leader>m', ':<C-U>lua require(\'tsht\').nodes()<CR>', { noremap=false, unique=true, silent=true })
 vim.keymap.set('x', '<Leader>m', ':lua require(\'tsht\').nodes()<CR>' , { noremap=true , unique=true, silent=true })