diff --git a/services/audioflinger/AudioFlinger.h b/services/audioflinger/AudioFlinger.h
index 2204f8f..eac8190 100644
--- a/services/audioflinger/AudioFlinger.h
+++ b/services/audioflinger/AudioFlinger.h
@@ -300,6 +300,8 @@
 
     virtual status_t setDeviceConnectedState(const struct audio_port_v7 *port, bool connected);
 
+    virtual status_t setSimulateDeviceConnections(bool enabled);
+
     virtual status_t setRequestedLatencyMode(
             audio_io_handle_t output, audio_latency_mode_t mode);
 
@@ -953,6 +955,7 @@
         AUDIO_HW_GET_MASTER_MUTE,       // get_master_mute
         AUDIO_HW_GET_MICROPHONES,       // getMicrophones
         AUDIO_HW_SET_CONNECTED_STATE,   // setConnectedState
+        AUDIO_HW_SET_SIMULATE_CONNECTIONS, // setSimulateDeviceConnections
     };
 
     mutable     hardware_call_state                 mHardwareStatus;    // for dump only