1 files changed, 1 insertions, 0 deletions

diff --git a/soat.ipkg b/soat.ipkg
index 7d584ac..b9972b4 100644
--- a/soat.ipkg
+++ b/soat.ipkg
@@ -14,3 +14,4 @@ modules = Data.Morphism.Indexed
         , Soat.SecondOrder.Algebra.Lift
         , Soat.SecondOrder.Signature
         , Soat.SecondOrder.Signature.Lift
+        , Syntax.PreorderReasoning.Setoid