diff --git a/binder_bindings/android/brillo/IUpdateEngine.aidl b/binder_bindings/android/brillo/IUpdateEngine.aidl
new file mode 100644
index 0000000..9399ce3
--- /dev/null
+++ b/binder_bindings/android/brillo/IUpdateEngine.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+package android.brillo;
+
+import android.brillo.IUpdateEngineStatusCallback;
+import android.brillo.ParcelableUpdateEngineStatus;
+
+interface IUpdateEngine {
+  void AttemptUpdate(in String app_version, in String omaha_url, in int flags);
+  void AttemptRollback(in boolean powerwash);
+  boolean CanRollback();
+  void ResetStatus();
+  ParcelableUpdateEngineStatus GetStatus();
+  void RebootIfNeeded();
+  void SetChannel(in String target_channel, in boolean powewash);
+  String GetChannel(in boolean get_current_channel);
+  void SetP2PUpdatePermission(in boolean enabled);
+  boolean GetP2PUpdatePermission();
+  void SetUpdateOverCellularPermission(in boolean enabled);
+  boolean GetUpdateOverCellularPermission();
+  long GetDurationSinceUpdate();
+  String GetPrevVersion();
+  String GetRollbackPartition();
+  void RegisterStatusCallback(in IUpdateEngineStatusCallback callback);
+}
diff --git a/binder_bindings/android/brillo/IUpdateEngineStatusCallback.aidl b/binder_bindings/android/brillo/IUpdateEngineStatusCallback.aidl
new file mode 100644
index 0000000..385e0aa
--- /dev/null
+++ b/binder_bindings/android/brillo/IUpdateEngineStatusCallback.aidl
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+package android.brillo;
+
+interface IUpdateEngineStatusCallback {
+  void HandleStatusUpdate(in long last_checked_time, in double progress,
+      in String current_operation, in String new_version, in long new_size);
+}
diff --git a/binder_bindings/android/brillo/ParcelableUpdateEngineStatus.aidl b/binder_bindings/android/brillo/ParcelableUpdateEngineStatus.aidl
new file mode 100644
index 0000000..fc10505
--- /dev/null
+++ b/binder_bindings/android/brillo/ParcelableUpdateEngineStatus.aidl
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+package android.brillo;
+
+parcelable ParcelableUpdateEngineStatus cpp_header
+    "update_engine/parcelable_update_engine_status.h";