diff --git a/flask_discord/_http.py b/flask_discord/_http.py
index 697f40c..e874251 100644
--- a/flask_discord/_http.py
+++ b/flask_discord/_http.py
@@ -52,6 +52,10 @@ class DiscordOAuth2HttpClient(abc.ABC):
             os.environ["OAUTHLIB_INSECURE_TRANSPORT"] = "true"
         app.discord = self
 
+    @property
+    def user_id(self):
+        """A property which returns Discord user ID if it exists in flask :py:attr:`flask.session` object."""
+
     @staticmethod
     def _token_updater(token):
         session["DISCORD_OAUTH2_TOKEN"] = token
diff --git a/flask_discord/models/__init__.py b/flask_discord/models/__init__.py
index 85a8be1..c3839d3 100644
--- a/flask_discord/models/__init__.py
+++ b/flask_discord/models/__init__.py
@@ -1,4 +1,5 @@
 from .connections import UserConnection
+from .integration import Integration
 from .user import User, Bot
 from .guild import Guild