diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4If.h b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4If.h
index e8e60c2490..d02e7d1d6e 100644
--- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4If.h
+++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4If.h
@@ -148,7 +148,7 @@ BOOLEAN
 // Notice the special cases that DHCP can configure the interface
 // with 0.0.0.0/0.0.0.0.
 //
-typedef struct _IP4_INTERFACE {
+struct _IP4_INTERFACE {
   UINT32                        Signature;
   LIST_ENTRY                    Link;
   INTN                          RefCnt;
@@ -196,7 +196,7 @@ typedef struct _IP4_INTERFACE {
   //
   LIST_ENTRY                    IpInstances;
   BOOLEAN                       PromiscRecv;
-} IP4_INTERFACE;
+};
 
 IP4_INTERFACE *
 Ip4CreateInterface (
diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.h b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.h
index 1058432aae..3f19167631 100644
--- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.h
+++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.h
@@ -50,6 +50,8 @@ Abstract:
 #include "Ip4Input.h"
 #include "Ip4Output.h"
 
+
+
 typedef enum {
   IP4_PROTOCOL_SIGNATURE = EFI_SIGNATURE_32 ('I', 'P', '4', 'P'),
   IP4_SERVICE_SIGNATURE  = EFI_SIGNATURE_32 ('I', 'P', '4', 'S'),
@@ -109,7 +111,8 @@ typedef struct {
   EFI_IP4_RECEIVE_DATA      RxData;
 } IP4_RXDATA_WRAP;
 
-typedef struct _IP4_PROTOCOL {
+
+struct _IP4_PROTOCOL {
   UINT32                    Signature;
 
   EFI_IP4_PROTOCOL          Ip4Proto;
@@ -148,9 +151,9 @@ typedef struct _IP4_PROTOCOL {
 
   EFI_IP4_CONFIG_DATA       ConfigData;
 
-} IP4_PROTOCOL;
+};
 
-typedef struct _IP4_SERVICE {
+struct _IP4_SERVICE {
   UINT32                          Signature;
   EFI_SERVICE_BINDING_PROTOCOL    ServiceBinding;
   INTN                            State;
@@ -201,7 +204,7 @@ typedef struct _IP4_SERVICE {
   // NIC this IP4_SERVICE works on.
   //
   CHAR16                          *MacString;
-} IP4_SERVICE;
+};
 
 #define IP4_INSTANCE_FROM_PROTOCOL(Ip4) \
           CR ((Ip4), IP4_PROTOCOL, Ip4Proto, IP4_PROTOCOL_SIGNATURE)