diff --git a/src/Prelude.hs b/src/Prelude.hs
index b5e5286..498f3db 100644
--- a/src/Prelude.hs
+++ b/src/Prelude.hs
@@ -64,7 +64,7 @@ import Control.Monad.Fail (MonadFail (..))
 import Data.Algebra.Boolean
 import Data.Either
 import qualified Data.Either.Optics as O
-import Data.Foldable (asum, foldMap)
+import Data.Foldable (asum, foldMap, traverse_)
 import Data.List hiding
   ( all
   , and