diff --git a/services/oboeservice/AAudioServiceEndpointMMAP.h b/services/oboeservice/AAudioServiceEndpointMMAP.h
index 5e815e0..f599066 100644
--- a/services/oboeservice/AAudioServiceEndpointMMAP.h
+++ b/services/oboeservice/AAudioServiceEndpointMMAP.h
@@ -59,7 +59,8 @@
                                audio_port_handle_t clientHandle) override;
 
     aaudio_result_t startClient(const android::AudioClient& client,
-                                        audio_port_handle_t *clientHandle)  override;
+                                const audio_attributes_t *attr,
+                                audio_port_handle_t *clientHandle)  override;
 
     aaudio_result_t stopClient(audio_port_handle_t clientHandle)  override;