diff --git a/src/Protolude.hs b/src/Protolude.hs
index 756460c21..ad990b427 100644
--- a/src/Protolude.hs
+++ b/src/Protolude.hs
@@ -311,6 +311,8 @@ import Data.List as List (
   , break
   , intercalate
   , isPrefixOf
+  , isInfixOf
+  , isSuffixOf
   , drop
   , filter
   , reverse