diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.h b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.h
index fa7eff97f9..5a1ad85043 100644
--- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.h
+++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.h
@@ -25,8 +25,8 @@ Abstract:
 
 #include <PiDxe.h>
 
-#include <Protocol/IP4.h>
-#include <Protocol/IP4Config.h>
+#include <Protocol/Ip4.h>
+#include <Protocol/Ip4Config.h>
 #include <Protocol/Arp.h>
 #include <Protocol/ManagedNetwork.h>
 
diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Route.h b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Route.h
index 44024a2839..c60a5ee727 100644
--- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Route.h
+++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Route.h
@@ -24,7 +24,7 @@ Abstract:
 #ifndef __EFI_IP4_ROUTE_H__
 #define __EFI_IP4_ROUTE_H__
 
-#include "IP4Common.h"
+#include "Ip4Common.h"
 
 enum {
   IP4_DIRECT_ROUTE      = 0x00000001,