diff --git a/EdkCompatibilityPkg/Compatibility/Include/Ppi/EcpPciCfg.h b/EdkCompatibilityPkg/Compatibility/Include/Ppi/EcpPciCfg.h
index e57855b65d..19bd8a8ae4 100644
--- a/EdkCompatibilityPkg/Compatibility/Include/Ppi/EcpPciCfg.h
+++ b/EdkCompatibilityPkg/Compatibility/Include/Ppi/EcpPciCfg.h
@@ -16,7 +16,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #define _PEI_PCI_CFG_H_
 
 #include <Ppi/PciCfg.h>
-#include <Ppi/PciCfg2.h>
 
 #define ECP_PEI_PCI_CFG_PPI_GUID \
   {0xb0ee53d4, 0xa049, 0x4a79, { 0xb2, 0xff, 0x19, 0xd9, 0xfa, 0xef, 0xaa, 0x94}}