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Diffstat (limited to 'MdePkg/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h')
-rw-r--r--MdePkg/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/MdePkg/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h b/MdePkg/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h
index fe4adb7c8c..515a7b3001 100644
--- a/MdePkg/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h
+++ b/MdePkg/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h
@@ -16,6 +16,11 @@
#ifndef _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_
#define _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_
+//
+// Ensure proper structure formats
+//
+#pragma pack(1)
+
///
/// Memory Mapped Configuration Space Access Table (MCFG)
/// This table is a basic description table header followed by
@@ -43,4 +48,6 @@ typedef struct {
///
#define EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION 0x01
+#pragma pack()
+
#endif