diff --git a/src/opengeodeweb_microservice/database/data_types.py b/src/opengeodeweb_microservice/database/data_types.py
index 0e4a112..dcaf1db 100644
--- a/src/opengeodeweb_microservice/database/data_types.py
+++ b/src/opengeodeweb_microservice/database/data_types.py
@@ -42,6 +42,7 @@
     "CrossSection",
     "ImplicitStructuralModel",
     "ImplicitCrossSection",
+    "HorizonStack3D",
 ]
 GeodeObjectType = GeodeMeshType | GeodeModelType