1 files changed, 1 insertions, 0 deletions
diff --git a/ppl.cabal b/ppl.cabal
index b2d83f5..6474f11 100644
--- a/ppl.cabal
+++ b/ppl.cabal
@@ -31,4 +31,5 @@ library
     , streaming
     , template-haskell
     , transformers
+    , unordered-containers
   default-language: Haskell2010