diff --git a/services/oboeservice/AAudioServiceEndpoint.h b/services/oboeservice/AAudioServiceEndpoint.h
index a2f66a5..a6bb019 100644
--- a/services/oboeservice/AAudioServiceEndpoint.h
+++ b/services/oboeservice/AAudioServiceEndpoint.h
@@ -60,6 +60,7 @@
                                        audio_port_handle_t clientHandle) = 0;
 
     virtual aaudio_result_t startClient(const android::AudioClient& client,
+                                        const audio_attributes_t *attr,
                                         audio_port_handle_t *clientHandle) {
         ALOGD("AAudioServiceEndpoint::startClient(...) AAUDIO_ERROR_UNAVAILABLE");
         return AAUDIO_ERROR_UNAVAILABLE;
@@ -118,6 +119,8 @@
 
     void                     disconnectRegisteredStreams();
 
+    static audio_attributes_t getAudioAttributesFrom(const AAudioStreamParameters *params);
+
     mutable std::mutex       mLockStreams;
     std::vector<android::sp<AAudioServiceStreamBase>> mRegisteredStreams;