--- a/cmake_modules/checkModule.hs	Thu May 04 11:59:15 2017 +0200
+++ b/cmake_modules/checkModule.hs	Thu May 04 13:23:37 2017 +0300
@@ -1,3 +1,4 @@
+{-# LANGUAGE ImpredicativeTypes #-}
 module Main where
 
 import qualified MODULE as M