diff --git a/apps/warehouse/web/api/v1/serializers.py b/apps/warehouse/web/api/v1/serializers.py
index 3d72f13..9dcbe38 100644
--- a/apps/warehouse/web/api/v1/serializers.py
+++ b/apps/warehouse/web/api/v1/serializers.py
@@ -53,6 +53,7 @@ class InventoryEntrySerializer(serializers.ModelSerializer):
         if instance.distribution:
             representation['distribution'] = {
                 'distribution': instance.distribution.distribution_id,
+                'sale_unit': instance.distribution.quota.sale_unit.unit,
                 'id': instance.distribution.id
             }