diff --git a/MdePkg/Library/UefiPciSegmentLibPciRootBridgeIo/PciSegmentLib.h b/MdePkg/Library/UefiPciSegmentLibPciRootBridgeIo/PciSegmentLib.h
index 699a5b5341..639902f3d3 100644
--- a/MdePkg/Library/UefiPciSegmentLibPciRootBridgeIo/PciSegmentLib.h
+++ b/MdePkg/Library/UefiPciSegmentLibPciRootBridgeIo/PciSegmentLib.h
@@ -16,7 +16,6 @@
 #ifndef __DXE_PCI_SEGMENT_LIB__
 #define __DXE_PCI_SEGMENT_LIB__
 
-#include <PiDxe.h>
 
 #include <Protocol/PciRootBridgeIo.h>