diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 4894decfdcf5ce2272ddee3a1a329ab378d124af..c6d9f6d33bf73748969390511b64c01525249422 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -651,7 +651,6 @@ struct acpi_opcode_info {
 
 union acpi_parse_value {
 	u64 integer;		/* Integer constant (Up to 64 bits) */
-	struct uint64_struct integer64;	/* Structure overlay for 2 32-bit Dwords */
 	u32 size;		/* bytelist or field size */
 	char *string;		/* NULL terminated string */
 	u8 *buffer;		/* buffer or string */