diff --git a/installcommand.h b/installcommand.h
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index 0000000..505640e
--- /dev/null
+++ b/installcommand.h
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+/*
+ * Copyright (C) 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.
+ */
+
+#ifndef RECOVERY_INSTALL_COMMAND_H_
+#define RECOVERY_INSTALL_COMMAND_H_
+
+#define TMP_UPDATER_BINARY_PATH "/tmp/updater"
+
+#include <string>
+
+#include "minzip/Zip.h"
+
+bool read_metadata_from_package(ZipArchive* zip, std::string* meta_data);
+
+int
+abupdate_binary_command(const char* path, ZipArchive* zip, int retry_count,
+                      int status_fd, std::vector<std::string>* cmd);
+int
+update_binary_command(const char* path, ZipArchive* zip, int retry_count,
+                      int status_fd, std::vector<std::string>* cmd);
+
+#endif  // RECOVERY_INSTALL_COMMAND_H_