diff --git a/control/json/manager.cpp b/control/json/manager.cpp
index def8d95..c45c873 100644
--- a/control/json/manager.cpp
+++ b/control/json/manager.cpp
@@ -310,6 +310,29 @@
     return false;
 }
 
+void Manager::setOwner(const std::string& serv, bool hasOwner)
+{
+    // Update owner state on all entries of `serv`
+    for (auto& itPath : _servTree)
+    {
+        auto itServ = itPath.second.find(serv);
+        if (itServ != itPath.second.end())
+        {
+            itServ->second.first = hasOwner;
+
+            // Remove associated interfaces from object cache when service no
+            // longer has an owner
+            if (!hasOwner && _objects.find(itPath.first) != _objects.end())
+            {
+                for (auto& intf : itServ->second.second)
+                {
+                    _objects[itPath.first].erase(intf);
+                }
+            }
+        }
+    }
+}
+
 void Manager::setOwner(const std::string& path, const std::string& serv,
                        const std::string& intf, bool isOwned)
 {