diff --git a/MdePkg/Include/IndustryStandard/UefiTcgPlatform.h b/MdePkg/Include/IndustryStandard/UefiTcgPlatform.h
index d3e340263c..5a44239296 100644
--- a/MdePkg/Include/IndustryStandard/UefiTcgPlatform.h
+++ b/MdePkg/Include/IndustryStandard/UefiTcgPlatform.h
@@ -13,7 +13,7 @@
 **/
 
 #ifndef __UEFI_TCG_PLATFORM_H__
-#define __UEFI_TCG_PLATFOMR_H__
+#define __UEFI_TCG_PLATFORM_H__
 
 #include <IndustryStandard/Tpm12.h>
 #include <Uefi.h>