diff --git a/install_plan.h b/install_plan.h
new file mode 100644
index 0000000..81893d8
--- /dev/null
+++ b/install_plan.h
@@ -0,0 +1,56 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROMEOS_PLATFORM_UPDATE_ENGINE_INSTALL_PLAN_H__
+#define CHROMEOS_PLATFORM_UPDATE_ENGINE_INSTALL_PLAN_H__
+
+#include <string>
+#include "chromeos/obsolete_logging.h"
+
+// InstallPlan is a simple struct that contains relevant info for many
+// parts of the update system about the install that should happen.
+
+namespace chromeos_update_engine {
+
+struct InstallPlan {
+  InstallPlan(bool is_full,
+              const std::string& url,
+              const std::string& hash,
+              const std::string& d_path,
+              const std::string& i_path)
+      : is_full_update(is_full),
+        download_url(url),
+        download_hash(hash),
+        download_path(d_path),
+        install_path(i_path) {}
+  InstallPlan() : is_full_update(false) {}
+
+  bool is_full_update;
+  std::string download_url;  // url to download from
+  std::string download_hash;  // hash of the data at the url
+  std::string download_path;  // path to downloaded file from Omaha
+  std::string install_path;  // path to install device
+
+  bool operator==(const InstallPlan& that) const {
+    return (is_full_update == that.is_full_update) &&
+           (download_url == that.download_url) &&
+           (download_hash == that.download_hash) &&
+           (download_path == that.download_path) &&
+           (install_path == that.install_path);
+  }
+  bool operator!=(const InstallPlan& that) const {
+    return !((*this) == that);
+  }
+  void Dump() const {
+    LOG(INFO) << "InstallPlan: "
+              << (is_full_update ? "full_update" : "delta_update")
+              << ", url: " << download_url << ", hash: " << download_hash
+              << ", path: " << download_path
+              << ", install_path: " << install_path;
+  }
+};
+
+}  // namespace chromeos_update_engine
+
+#endif  // CHROMEOS_PLATFORM_UPDATE_ENGINE_INSTALL_PLAN_H__