diff --git a/test/server/Test.interface.yaml b/test/server/Test.interface.yaml
index 2f86d70..2b6c9f5 100644
--- a/test/server/Test.interface.yaml
+++ b/test/server/Test.interface.yaml
@@ -14,3 +14,5 @@
           - const
     - name: Countable
       type: size
+    - name: ObjectPath
+      type: path