diff --git a/core/java/android/app/ITransientNotification.aidl b/core/java/android/app/ITransientNotification.aidl
new file mode 100644
index 0000000..35b53a4
--- /dev/null
+++ b/core/java/android/app/ITransientNotification.aidl
@@ -0,0 +1,25 @@
+/* //device/java/android/android/app/ITransientNotification.aidl
+**
+** Copyright 2007, 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.app;
+
+/** @hide */
+oneway interface ITransientNotification {
+    void show();
+    void hide();
+}
+