diff --git a/MdeModulePkg/MdeModulePkg.dsc b/MdeModulePkg/MdeModulePkg.dsc
index 3537ca8820..be67e9d17b 100644
--- a/MdeModulePkg/MdeModulePkg.dsc
+++ b/MdeModulePkg/MdeModulePkg.dsc
@@ -394,3 +394,7 @@
   MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceSmm.inf
   MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteSmm.inf
   MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteSmmDxe.inf
+
+[Components.X64]
+  MdeModulePkg/Universal/CapsulePei/CapsuleX64.inf
+