1 files changed, 2 insertions, 0 deletions
diff --git a/src/Language/GraphQL/AST/Parser.hs b/src/Language/GraphQL/AST/Parser.hs
index d3a6b34..8b03bb2 100644
--- a/src/Language/GraphQL/AST/Parser.hs
+++ b/src/Language/GraphQL/AST/Parser.hs
@@ -2,6 +2,8 @@
 {-# LANGUAGE LambdaCase #-}
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE RecordWildCards #-}
+{-# LANGUAGE NoGeneralizedNewtypeDeriving #-}
+{-# LANGUAGE Safe #-}
 
 -- | @GraphQL@ document parser.
 module Language.GraphQL.AST.Parser