diff --git a/audio/2.0/default/Android.mk b/audio/2.0/default/Android.mk
index aa25077..7f42abe 100644
--- a/audio/2.0/default/Android.mk
+++ b/audio/2.0/default/Android.mk
@@ -78,7 +78,7 @@
     android.hardware.audio@2.0 \
     android.hardware.audio.common@2.0 \
     android.hardware.audio.effect@2.0 \
-    android.hardware.soundtrigger@2.0 \
+    android.hardware.soundtrigger@2.1 \
     android.hardware.broadcastradio@1.0 \
     android.hardware.broadcastradio@1.1
 
diff --git a/audio/2.0/default/service.cpp b/audio/2.0/default/service.cpp
index a215108..4763c70 100644
--- a/audio/2.0/default/service.cpp
+++ b/audio/2.0/default/service.cpp
@@ -16,11 +16,11 @@
 
 #define LOG_TAG "audiohalservice"
 
-#include <hidl/HidlTransportSupport.h>
-#include <hidl/LegacySupport.h>
 #include <android/hardware/audio/2.0/IDevicesFactory.h>
 #include <android/hardware/audio/effect/2.0/IEffectsFactory.h>
-#include <android/hardware/soundtrigger/2.0/ISoundTriggerHw.h>
+#include <android/hardware/soundtrigger/2.1/ISoundTriggerHw.h>
+#include <hidl/HidlTransportSupport.h>
+#include <hidl/LegacySupport.h>
 
 using android::hardware::configureRpcThreadpool;
 using android::hardware::joinRpcThreadpool;
@@ -28,7 +28,7 @@
 
 using android::hardware::audio::effect::V2_0::IEffectsFactory;
 using android::hardware::audio::V2_0::IDevicesFactory;
-using android::hardware::soundtrigger::V2_0::ISoundTriggerHw;
+using android::hardware::soundtrigger::V2_1::ISoundTriggerHw;
 using android::hardware::registerPassthroughServiceImplementation;
 
 using android::OK;