diff --git a/platform_constants.h b/platform_constants.h
new file mode 100644
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--- /dev/null
+++ b/platform_constants.h
@@ -0,0 +1,39 @@
+//
+// 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.
+//
+
+#ifndef UPDATE_ENGINE_PLATFORM_CONSTANTS_H_
+#define UPDATE_ENGINE_PLATFORM_CONSTANTS_H_
+
+namespace chromeos_update_engine {
+namespace constants {
+
+// The default URL used by all products when running in normal mode. The AUTest
+// URL is used when testing normal images against the alternative AUTest server.
+// Note that the URL can be override in run-time in certain cases.
+extern const char kOmahaDefaultProductionURL[];
+extern const char kOmahaDefaultAUTestURL[];
+
+// Our product name used in Omaha. This value must match the one configured in
+// the server side and is sent on every request.
+extern const char kOmahaUpdaterID[];
+
+// The name of the platform as sent to Omaha.
+extern const char kOmahaPlatformName[];
+
+}  // namespace constants
+}  // namespace chromeos_update_engine
+
+#endif  // UPDATE_ENGINE_PLATFORM_CONSTANTS_H_