diff --git a/src/pipecat/transports/tavus/transport.py b/src/pipecat/transports/tavus/transport.py
index 79be070c5..872e6eefc 100644
--- a/src/pipecat/transports/tavus/transport.py
+++ b/src/pipecat/transports/tavus/transport.py
@@ -241,6 +241,7 @@ class TavusTransportClient:
                 on_dialout_stopped=partial(self._on_handle_callback, "on_dialout_stopped"),
                 on_dialout_error=partial(self._on_handle_callback, "on_dialout_error"),
                 on_dialout_warning=partial(self._on_handle_callback, "on_dialout_warning"),
+                on_dtmf_event=partial(self._on_handle_callback, "on_dtmf_event"),
                 on_participant_joined=self._callbacks.on_participant_joined,
                 on_participant_left=self._callbacks.on_participant_left,
                 on_participant_updated=partial(self._on_handle_callback, "on_participant_updated"),