diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 03c443b..0007eb7 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -313,7 +313,7 @@
 ACPI_INIT_GLOBAL(u8, acpi_gbl_cstyle_disassembly, TRUE);
 ACPI_INIT_GLOBAL(u8, acpi_gbl_force_aml_disassembly, FALSE);
 
-ACPI_GLOBAL(u8, acpi_gbl_db_opt_disasm);
+ACPI_GLOBAL(u8, acpi_gbl_dm_opt_disasm);
 ACPI_GLOBAL(u8, acpi_gbl_dm_opt_listing);
 ACPI_GLOBAL(u8, acpi_gbl_db_opt_verbose);
 ACPI_GLOBAL(u8, acpi_gbl_num_external_methods);