diff --git a/modules/lang/haskell/+intero.el b/modules/lang/haskell/+intero.el
index 5dc501743..a99308af9 100644
--- a/modules/lang/haskell/+intero.el
+++ b/modules/lang/haskell/+intero.el
@@ -13,4 +13,7 @@ This is necessary because `intero-mode' doesn't do its own error checks."
         (message "Couldn't find stack. Refusing to enable intero-mode."))))
   (add-hook 'haskell-mode-hook #'+haskell|init-intero)
   :config
-  (set-lookup-handlers! 'intero-mode :definition #'intero-goto-definition))
+  (set-lookup-handlers! 'intero-mode :definition #'intero-goto-definition)
+  (when (featurep! :feature syntax-checker)
+    (add-hook! 'intero-mode
+      (flycheck-add-next-checker 'intero '(warning . haskell-hlint)))))