diff --git a/test/Data/Gibberish/FormatSpec.hs b/test/Data/Gibberish/FormatSpec.hs
index e1203e8..ce7ee48 100644
--- a/test/Data/Gibberish/FormatSpec.hs
+++ b/test/Data/Gibberish/FormatSpec.hs
@@ -1,6 +1,7 @@
 module Data.Gibberish.FormatSpec (spec) where
 
 import Data.Gibberish.Format
+import Data.Gibberish.Types
 
 import Control.Monad (forM_)
 import Data.Functor ((<&>))