diff --git a/MdeModulePkg/MdeModulePkg.dsc b/MdeModulePkg/MdeModulePkg.dsc
index 6bed9205ea..33d6f4a1f6 100644
--- a/MdeModulePkg/MdeModulePkg.dsc
+++ b/MdeModulePkg/MdeModulePkg.dsc
@@ -287,6 +287,8 @@
   MdeModulePkg/Bus/Pci/NonDiscoverablePciDeviceDxe/NonDiscoverablePciDeviceDxe.inf
   MdeModulePkg/Bus/Spi/SpiNorFlashJedecSfdp/SpiNorFlashJedecSfdpDxe.inf
   MdeModulePkg/Bus/Spi/SpiNorFlashJedecSfdp/SpiNorFlashJedecSfdpSmm.inf
+  MdeModulePkg/Bus/Spi/SpiBus/SpiBusDxe.inf
+  MdeModulePkg/Bus/Spi/SpiBus/SpiBusSmm.inf
 
   MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
   MdeModulePkg/Core/Pei/PeiMain.inf