diff --git a/src/Model/Types.hs b/src/Model/Types.hs
index b40e5c912..98f515e49 100644
--- a/src/Model/Types.hs
+++ b/src/Model/Types.hs
@@ -17,3 +17,4 @@ import Model.Types.Allocation as Types
 import Model.Types.Languages as Types
 import Model.Types.File as Types
 import Model.Types.User as Types
+import Model.Types.Workflow as Types