1 files changed, 1 insertions, 0 deletions
diff --git a/package.yaml b/package.yaml
index d5e1c58..9fdee03 100644
--- a/package.yaml
+++ b/package.yaml
@@ -27,6 +27,7 @@ dependencies:
 - mtl
 - haskeline
 - parsec
+- containers
 
 library:
   source-dirs: src