diff --git a/proto_overrides/launcher_log_extension.proto b/proto_overrides/launcher_log_extension.proto
new file mode 100644
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--- /dev/null
+++ b/proto_overrides/launcher_log_extension.proto
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+syntax = "proto2";
+
+option java_package = "com.android.launcher3.userevent";
+option java_outer_classname = "LauncherLogExtensions";
+
+package userevent;
+
+//
+// Use this to add any app specific extensions to the proto.
+//
+message LauncherEventExtension {
+}
+
+message TargetExtension {
+}