diff --git a/SecurityPkg/EnrollFromDefaultKeysApp/EnrollFromDefaultKeysApp.c b/SecurityPkg/EnrollFromDefaultKeysApp/EnrollFromDefaultKeysApp.c
index cb7095b269..aa4d0c7a99 100644
--- a/SecurityPkg/EnrollFromDefaultKeysApp/EnrollFromDefaultKeysApp.c
+++ b/SecurityPkg/EnrollFromDefaultKeysApp/EnrollFromDefaultKeysApp.c
@@ -19,6 +19,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 #include <Library/UefiLib.h>                     // AsciiPrint()
 #include <Library/UefiRuntimeServicesTableLib.h> // gRT
 #include <Uefi/UefiMultiPhase.h>
+#include <UefiSecureBoot.h>
 #include <Library/SecureBootVariableLib.h>
 #include <Library/SecureBootVariableProvisionLib.h>
 
diff --git a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c
index 0122e8d55f..a13c349a0f 100644
--- a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c
+++ b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c
@@ -8,6 +8,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 **/
 
 #include "SecureBootConfigImpl.h"
+#include <UefiSecureBoot.h>
 #include <Protocol/HiiPopup.h>
 #include <Library/BaseCryptLib.h>
 #include <Library/SecureBootVariableLib.h>
diff --git a/SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.c b/SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.c
index ef7b01f161..0abde52a05 100644
--- a/SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.c
+++ b/SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.c
@@ -15,6 +15,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 #include <Library/MemoryAllocationLib.h>
 #include <Library/UefiBootServicesTableLib.h>
 #include <Library/UefiRuntimeServicesTableLib.h>
+#include <UefiSecureBoot.h>
 #include <Library/SecureBootVariableLib.h>
 #include <Library/SecureBootVariableProvisionLib.h>