diff --git a/haskell-completions.el b/haskell-completions.el
index ba6e3f552..c0de633b2 100644
--- a/haskell-completions.el
+++ b/haskell-completions.el
@@ -296,7 +296,8 @@ PREFIX should be a list such one returned by
                ('haskell-completions-language-extension-prefix
                 haskell-ghc-supported-extensions)
                (otherwise
-                haskell-completions--keywords))))
+                (append (tags-completion-table)
+                        haskell-completions--keywords)))))
         (list beg end candidates)))))