diff --git a/src/Protolude.hs b/src/Protolude.hs
index 4740ee295..e129ed437 100644
--- a/src/Protolude.hs
+++ b/src/Protolude.hs
@@ -337,6 +337,7 @@ import Control.Exception as X hiding (
   , throwTo
   , assert
   , displayException
+  , Handler(..)
   )
 
 import qualified Control.Exception