Silence weird ghc warning

diff --git a/src/Language/Haskell/LSP/Test/Compat.hs b/src/Language/Haskell/LSP/Test/Compat.hs
index cd7de0885e31db77eabd2f5b5b289255bf44385e..e9b2c4c8f2fd7e645b9bf08f5bd0ac4c2bd46e98 100644 (file)
--- a/src/Language/Haskell/LSP/Test/Compat.hs
+++ b/src/Language/Haskell/LSP/Test/Compat.hs
@@ -1,4 +1,8 @@
 {-# LANGUAGE CPP #-}
+-- For some reason ghc warns about not using
+-- Control.Monad.IO.Class but it's needed for
+-- MonadIO
+{-# OPTIONS_GHC -Wunused-imports #-}
 module Language.Haskell.LSP.Test.Compat where
 
 import Control.Concurrent.Chan