1 files changed, 1 insertions, 0 deletions

diff --git a/soat.ipkg b/soat.ipkg
index 908c9c9..d99cb9a 100644
--- a/soat.ipkg
+++ b/soat.ipkg
@@ -9,5 +9,6 @@ modules = Soat.Data.Product
         , Soat.FirstOrder.Term
         , Soat.Relation
         , Soat.SecondOrder.Algebra
+        , Soat.SecondOrder.Algebra.Lift
         , Soat.SecondOrder.Signature
         , Soat.SecondOrder.Signature.Lift