diff --git a/camera/ICameraServiceProxy.cpp b/camera/ICameraServiceProxy.cpp
new file mode 100644
index 0000000..06a5afb
--- /dev/null
+++ b/camera/ICameraServiceProxy.cpp
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "BpCameraServiceProxy"
+
+#include <stdint.h>
+
+#include <binder/Parcel.h>
+
+#include <camera/ICameraServiceProxy.h>
+
+namespace android {
+
+class BpCameraServiceProxy: public BpInterface<ICameraServiceProxy> {
+public:
+    BpCameraServiceProxy(const sp<IBinder>& impl) : BpInterface<ICameraServiceProxy>(impl) {}
+
+    virtual void pingForUserUpdate() {
+        Parcel data, reply;
+        data.writeInterfaceToken(ICameraServiceProxy::getInterfaceDescriptor());
+        remote()->transact(BnCameraServiceProxy::PING_FOR_USER_UPDATE, data, &reply,
+                IBinder::FLAG_ONEWAY);
+    }
+};
+
+
+IMPLEMENT_META_INTERFACE(CameraServiceProxy, "android.hardware.ICameraServiceProxy");
+
+status_t BnCameraServiceProxy::onTransact(uint32_t code, const Parcel& data, Parcel* reply,
+        uint32_t flags) {
+    switch(code) {
+        case PING_FOR_USER_UPDATE: {
+            CHECK_INTERFACE(ICameraServiceProxy, data, reply);
+            pingForUserUpdate();
+            return NO_ERROR;
+        } break;
+        default:
+            return BBinder::onTransact(code, data, reply, flags);
+    }
+}
+}; // namespace android
+