1 files changed, 1 insertions, 0 deletions

diff --git a/soat.ipkg b/soat.ipkg
index e913be6..908c9c9 100644
--- a/soat.ipkg
+++ b/soat.ipkg
@@ -10,3 +10,4 @@ modules = Soat.Data.Product
         , Soat.Relation
         , Soat.SecondOrder.Algebra
         , Soat.SecondOrder.Signature
+        , Soat.SecondOrder.Signature.Lift