diff --git a/Language/Haskell/GhcMod/Types.hs b/Language/Haskell/GhcMod/Types.hs
index 1e0f81a..9b65b44 100644
--- a/Language/Haskell/GhcMod/Types.hs
+++ b/Language/Haskell/GhcMod/Types.hs
@@ -116,4 +116,4 @@ data CompilerOptions = CompilerOptions {
     ghcOptions  :: [GHCOption]  -- ^ Command line options
   , includeDirs :: [IncludeDir] -- ^ Include directories for modules
   , depPackages :: [Package]    -- ^ Dependent package names
-  }
+  } deriving (Eq, Show)