diff --git a/slixmpp_omemo/__init__.py b/slixmpp_omemo/__init__.py
index c254dce..b16d1ff 100644
--- a/slixmpp_omemo/__init__.py
+++ b/slixmpp_omemo/__init__.py
@@ -197,7 +197,7 @@ class XEP_0384(BasePlugin):
 
     name = 'xep_0384'
     description = 'XEP-0384 OMEMO'
-    dependencies = {'xep_0004', 'xep_0030', 'xep_0060', 'xep_0163'}
+    dependencies = {'xep_0004', 'xep_0030', 'xep_0060', 'xep_0163', 'xep_0334'}
     default_config = {
         'data_dir': None,
         'storage_backend': None,
@@ -609,6 +609,7 @@ class XEP_0384(BasePlugin):
             _device_id=device_id,
         )
         msg.append(encrypted)
+        msg.enable('store')
         return msg
 
     async def trust(self, jid: JID, device_id: int, ik: bytes) -> None: