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Diffstat (limited to 'DynamicTablesPkg/Library/Acpi/Common/AcpiFadtLib/Arm')
-rw-r--r--DynamicTablesPkg/Library/Acpi/Common/AcpiFadtLib/Arm/ArmFadtGenerator.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/DynamicTablesPkg/Library/Acpi/Common/AcpiFadtLib/Arm/ArmFadtGenerator.c b/DynamicTablesPkg/Library/Acpi/Common/AcpiFadtLib/Arm/ArmFadtGenerator.c
index 2d2afe98ab..9d495441bb 100644
--- a/DynamicTablesPkg/Library/Acpi/Common/AcpiFadtLib/Arm/ArmFadtGenerator.c
+++ b/DynamicTablesPkg/Library/Acpi/Common/AcpiFadtLib/Arm/ArmFadtGenerator.c
@@ -120,7 +120,7 @@ FadtArchUpdate (
ASSERT (CfgMgrProtocol != NULL);
ASSERT (Fadt != NULL);
- Fadt->Flags = FADT_FLAGS;
+ Fadt->Flags |= FADT_FLAGS;
return ArmFadtBootArchInfoUpdate (CfgMgrProtocol, Fadt);
}