1 files changed, 1 insertions, 3 deletions
diff --git a/src/Test/VeriFuzz/Simulator/Icarus.hs b/src/Test/VeriFuzz/Simulator/Icarus.hs
index 5a4a12d..156d1fc 100644
--- a/src/Test/VeriFuzz/Simulator/Icarus.hs
+++ b/src/Test/VeriFuzz/Simulator/Icarus.hs
@@ -10,8 +10,6 @@ Portability : POSIX
 Icarus verilog module.
 -}
 
-{-# LANGUAGE QuasiQuotes #-}
-
 module Test.VeriFuzz.Simulator.Icarus where
 
 import           Data.ByteString                 (ByteString)
@@ -25,7 +23,7 @@ import           Test.VeriFuzz.Simulator.General
 import           Test.VeriFuzz.Verilog
 import           Text.Shakespeare.Text           (st)
 
-data Icarus = Icarus { icarusPath :: FilePath }
+newtype Icarus = Icarus { icarusPath :: FilePath }
 
 instance Simulator Icarus where
   toText _ = "iverilog"