https://bugs.gentoo.org/575244
diff --git a/ClassyPrelude.hs b/ClassyPrelude.hs
index a6c0db4..27173aa 100644
--- a/ClassyPrelude.hs
+++ b/ClassyPrelude.hs
@@ -193,3 +193,3 @@ import Data.ChunkedZip
 import qualified Data.Char as Char
-import Data.Sequences hiding (elem)
+import Data.Sequences hiding (elem, intercalate)
 import Data.MonoTraversable
