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Diffstat (limited to 'MdePkg/Include/IndustryStandard/Acpi20.h')
-rw-r--r--MdePkg/Include/IndustryStandard/Acpi20.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/MdePkg/Include/IndustryStandard/Acpi20.h b/MdePkg/Include/IndustryStandard/Acpi20.h
index 9c1db57..a0642bc 100644
--- a/MdePkg/Include/IndustryStandard/Acpi20.h
+++ b/MdePkg/Include/IndustryStandard/Acpi20.h
@@ -411,7 +411,7 @@ typedef struct {
/// BUGBUG: Don't know where this came from except SR870BN4 uses it.
/// #define EFI_ACPI_2_0_MULTIPLE_SAPIC_DESCRIPTION_TABLE_SIGNATURE 0x43495053
///
-#define EFI_ACPI_2_0_MULTIPLE_SAPIC_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('S', 'P', 'I', 'C')
+#define EFI_ACPI_2_0_MULTIPLE_SAPIC_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('A', 'P', 'I', 'C')
///
/// "BOOT" MS Simple Boot Spec