1 files changed, 1 insertions, 1 deletions
diff --git a/src/Main.hs b/src/Main.hs
index 8c15661d..52406821 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -1,5 +1,5 @@
 {-# OPTIONS_GHC -Wwarn #-}
-{-# LANGUAGE ScopedTypeVariables #-}
+{-# LANGUAGE CPP, ScopedTypeVariables #-}
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Main