diff --git a/init.el b/init.el
index 08aa01f..57b5d75 100644
--- a/init.el
+++ b/init.el
@@ -239,7 +239,8 @@
           (cmake "https://github.com/uyha/tree-sitter-cmake")
           (blueprint "https://github.com/huanie/tree-sitter-blueprint")
           (kdl "https://github.com/tree-sitter-grammars/tree-sitter-kdl")
-          (php "https://github.com/tree-sitter/tree-sitter-php")))
+          (php "https://github.com/tree-sitter/tree-sitter-php")
+          (haskell "https://github.com/tree-sitter/tree-sitter-haskell")))
   ;; Tree sitter major mode conversions
   (dolist (ent '((c-mode . c-ts-mode)
                  (c++-mode . c++-ts-mode)
@@ -1930,6 +1931,12 @@ MAPS are expected to be keymaps for modes for languages with C-style comments."
                       parent-bol java-ts-mode-indent-offset)
                     (nthcdr 1 rules))))))
 
+;; haskell-ts-mode
+(use-package haskell-ts-mode
+  :hook (haskell-ts-mode . my/eglot-if-trusted)
+  :custom
+  (haskell-ts-use-indent t))
+
 ;; c-ts-mode
 (setopt ff-ignore-include t)
 (defun my/find-other-file (&optional in-other-window event)