diff --git a/audio/2.0/IDevicesFactory.hal b/audio/2.0/IDevicesFactory.hal
index f1dc7d3533..0ef6bc5bd2 100644
--- a/audio/2.0/IDevicesFactory.hal
+++ b/audio/2.0/IDevicesFactory.hal
@@ -26,7 +26,8 @@ interface IDevicesFactory {
         PRIMARY,
         A2DP,
         USB,
-        R_SUBMIX
+        R_SUBMIX,
+        STUB
     };
 
     /*
diff --git a/audio/2.0/default/DevicesFactory.cpp b/audio/2.0/default/DevicesFactory.cpp
index 12ef2c85a7..8825107bbd 100644
--- a/audio/2.0/default/DevicesFactory.cpp
+++ b/audio/2.0/default/DevicesFactory.cpp
@@ -37,6 +37,7 @@ const char* DevicesFactory::deviceToString(IDevicesFactory::Device device) {
         case IDevicesFactory::Device::A2DP: return AUDIO_HARDWARE_MODULE_ID_A2DP;
         case IDevicesFactory::Device::USB: return AUDIO_HARDWARE_MODULE_ID_USB;
         case IDevicesFactory::Device::R_SUBMIX: return AUDIO_HARDWARE_MODULE_ID_REMOTE_SUBMIX;
+        case IDevicesFactory::Device::STUB: return AUDIO_HARDWARE_MODULE_ID_STUB;
     }
 }