diff --git a/pymumble_py3/mumble.py b/pymumble_py3/mumble.py
index a7f07fc..4074899 100644
--- a/pymumble_py3/mumble.py
+++ b/pymumble_py3/mumble.py
@@ -548,7 +548,7 @@ def get_loop_rate(self):
 
     def set_codec_profile(self, profile):
         """set the audio profile"""
-        if profile in ["audio", "voip"]:
+        if profile in ["audio", "voip", "restricted_lowdelay"]:
             self.__opus_profile = profile
         else:
             raise ValueError("Unknown profile: " + str(profile))