1 files changed, 3 insertions, 1 deletions
diff --git a/synapse/config/voip.py b/synapse/config/voip.py
index 169980f60d..ef9d61adfc 100644
--- a/synapse/config/voip.py
+++ b/synapse/config/voip.py
@@ -19,7 +19,9 @@ class VoipConfig(Config):
 
     def read_config(self, config):
         self.turn_uris = config.get("turn_uris", [])
-        self.turn_shared_secret = config["turn_shared_secret"]
+        self.turn_shared_secret = config.get("turn_shared_secret")
+        self.turn_username = config.get("turn_username")
+        self.turn_password = config.get("turn_password")
         self.turn_user_lifetime = self.parse_duration(config["turn_user_lifetime"])
 
     def default_config(self, **kwargs):