diff --git a/ovos_bus_client/session.py b/ovos_bus_client/session.py
index 74ad1af..2da21ab 100644
--- a/ovos_bus_client/session.py
+++ b/ovos_bus_client/session.py
@@ -272,7 +272,8 @@ def __init__(self, session_id: str = None, expiration_seconds: int = None,
                  max_time: int = 5, max_messages: int = 5,
                  utterance_states: dict = None, lang: str = None,
                  context: IntentContextManager = None,
-                 valid_langs: List[str] = None):
+                 valid_langs: List[str] = None,
+                 site_id: str = "unknown"):
         """
         Construct a session identifier
         @param session_id: string UUID for the session
@@ -288,6 +289,7 @@ def __init__(self, session_id: str = None, expiration_seconds: int = None,
         """
         self.session_id = session_id or str(uuid4())
         self.lang = lang or get_default_lang()
+        self.site_id = site_id or "unknown"  # indoors placement info
 
         self.valid_languages = valid_langs or _get_valid_langs()
         self.active_skills = active_skills or []  # [skill_id , timestamp]