diff --git a/src/common/connection.py b/src/common/connection.py
index 898b88207..2f0c900b0 100644
--- a/src/common/connection.py
+++ b/src/common/connection.py
@@ -160,6 +160,8 @@ class CommonConnection:
         self.vcard_supported = False
         self.private_storage_supported = False
         self.archiving_supported = False
+        self.archiving_313_supported = False
+        self.archiving_136_supported = False
         self.archive_pref_supported = False
         self.roster_supported = True
         self.blocking_supported = False