diff --git a/backends/hostmem.c b/backends/hostmem.c
index 9c5162760f1d8848cf22f6a3679132354727dbe6..33120a48619597aa5def5ff163208c43ce34a342 100644
--- a/backends/hostmem.c
+++ b/backends/hostmem.c
@@ -655,6 +655,14 @@ host_memory_backend_class_init(ObjectClass *oc, void *data)
         host_memory_backend_get_host_nodes,
         host_memory_backend_set_host_nodes,
         NULL, NULL);
+#ifdef CONFIG_MBIND_PROPORTION
+    object_class_property_add(oc, "host-nodes-propertion", "str",
+        NULL,
+        host_memory_backend_set_propertion,
+        NULL, NULL);
+        object_class_property_set_description(oc, "host-nodes-propertion",
+            "Mark the memory bind to host node by propertion");
+#endif
     object_class_property_set_description(oc, "host-nodes",
         "Binds memory to the list of NUMA host nodes");
     object_class_property_add_enum(oc, "policy", "HostMemPolicy",