diff --git a/extendedcommands.h b/extendedcommands.h
new file mode 100644
index 0000000..9297f83
--- /dev/null
+++ b/extendedcommands.h
@@ -0,0 +1,47 @@
+extern int signature_check_enabled;
+extern int script_assert_enabled;
+
+void
+toggle_signature_check();
+
+void
+toggle_script_asserts();
+
+void
+show_choose_zip_menu();
+
+int
+do_nandroid_backup(const char* backup_name);
+
+int
+do_nandroid_restore();
+
+void
+show_nandroid_restore_menu();
+
+void
+show_nandroid_menu();
+
+void
+show_partition_menu();
+
+void
+show_choose_zip_menu();
+
+int
+install_zip(const char* packagefilepath);
+
+int
+__system(const char *command);
+
+void
+show_advanced_menu();
+
+int format_unknown_device(const char *device, const char* path, const char *fs_type);
+
+void
+wipe_battery_stats();
+
+void create_fstab();
+
+int has_datadata();
\ No newline at end of file