diff --git a/planetstack/core/xoslib/objects/sliceplus.py b/planetstack/core/xoslib/objects/sliceplus.py
index 2542fd7..a5d7a7e 100644
--- a/planetstack/core/xoslib/objects/sliceplus.py
+++ b/planetstack/core/xoslib/objects/sliceplus.py
@@ -1,6 +1,7 @@
 from core.models.slice import Slice
+from plus import PlusObjectMixin
 
-class SlicePlus(Slice):
+class SlicePlus(Slice, PlusObjectMixin):
     class Meta:
         proxy = True