diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index 857735f7a9..19935c88fa 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -489,9 +489,6 @@
   # Include/Protocol/DebuggerConfiguration.h
   gEfiDebuggerConfigurationProtocolGuid = { 0x577d959c, 0xe967, 0x4546, { 0x86, 0x20, 0xc7, 0x78, 0xfa, 0xe5, 0xda, 0x05 }}
 
-  ## Include/Protocol/Dpc.h
-  gEfiDpcProtocolGuid            = {0x480f8ae9, 0xc46, 0x4aa9,  { 0xbc, 0x89, 0xdb, 0x9f, 0xba, 0x61, 0x98, 0x6 }}
-
   ## Fault Tolerant Write protocol provides boot-time service to do fault tolerant write capability for block devices.
   #  Include/Protocol/FaultTolerantWrite.h
   gEfiFaultTolerantWriteProtocolGuid = { 0x3EBD9E82, 0x2C78, 0x4DE6, { 0x97, 0x86, 0x8D, 0x4B, 0xFC, 0xB7, 0xC8, 0x81 }}