diff --git a/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp b/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp
index f8022ae..1a245c4 100644
--- a/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp
+++ b/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp
@@ -87,7 +87,6 @@
 using ::android::hardware::camera::device::V3_2::BufferCache;
 using ::android::hardware::camera::device::V3_2::CaptureRequest;
 using ::android::hardware::camera::device::V3_2::CaptureResult;
-using ::android::hardware::camera::device::V3_2::ICameraDeviceCallback;
 using ::android::hardware::camera::device::V3_2::ICameraDeviceSession;
 using ::android::hardware::camera::device::V3_2::NotifyMsg;
 using ::android::hardware::camera::device::V3_2::RequestTemplate;
@@ -532,7 +531,7 @@
 
  hidl_vec<hidl_string> getCameraDeviceNames(sp<ICameraProvider> provider);
 
- struct EmptyDeviceCb : public ICameraDeviceCallback {
+ struct EmptyDeviceCb : public V3_4::ICameraDeviceCallback {
      virtual Return<void> processCaptureResult(
          const hidl_vec<CaptureResult>& /*results*/) override {
          ALOGI("processCaptureResult callback");
@@ -540,6 +539,13 @@
          return Void();
      }
 
+     virtual Return<void> processCaptureResult_3_4(
+         const hidl_vec<V3_4::CaptureResult>& /*results*/) override {
+         ALOGI("processCaptureResult_3_4 callback");
+         ADD_FAILURE();  // Empty callback should not reach here
+         return Void();
+     }
+
      virtual Return<void> notify(const hidl_vec<NotifyMsg>& /*msgs*/) override {
          ALOGI("notify callback");
          ADD_FAILURE();  // Empty callback should not reach here