-FADT_DESCRIPTOR acpi_fadt;
-struct acpi_device *acpi_root;
-struct proc_dir_entry *acpi_root_dir;
+FADT_DESCRIPTOR acpi_fadt;
+EXPORT_SYMBOL(acpi_fadt);
+
+struct acpi_device *acpi_root;
+struct proc_dir_entry *acpi_root_dir;
+EXPORT_SYMBOL(acpi_root_dir);