diff --git a/reactos/lib/rpcrt4/cstub.c b/reactos/lib/rpcrt4/cstub.c
index 98c7553f321..13004dd0e02 100644
--- a/reactos/lib/rpcrt4/cstub.c
+++ b/reactos/lib/rpcrt4/cstub.c
@@ -109,6 +109,13 @@ ULONG WINAPI NdrCStdStubBuffer_Release(LPRPCSTUBBUFFER iface,
   return This->RefCount;
 }
 
+ULONG WINAPI NdrCStdStubBuffer2_Release(LPRPCSTUBBUFFER iface,
+                                        LPPSFACTORYBUFFER pPSF)
+{
+    FIXME("Not implemented\n");
+    return 0;
+}
+
 HRESULT WINAPI CStdStubBuffer_Connect(LPRPCSTUBBUFFER iface,
                                      LPUNKNOWN lpUnkServer)
 {
diff --git a/reactos/lib/rpcrt4/ndr_marshall.c b/reactos/lib/rpcrt4/ndr_marshall.c
index 4b349c9a0be..e5c834198d1 100644
--- a/reactos/lib/rpcrt4/ndr_marshall.c
+++ b/reactos/lib/rpcrt4/ndr_marshall.c
@@ -1431,6 +1431,7 @@ unsigned char * WINAPI ComplexMarshall(PMIDL_STUB_MESSAGE pStubMsg,
       break;
     case RPC_FC_LONG:
     case RPC_FC_ULONG:
+    case RPC_FC_ENUM32:
       TRACE("long=%ld <= %p\n", *(DWORD*)pMemory, pMemory);
       memcpy(pStubMsg->Buffer, pMemory, 4);
       pStubMsg->Buffer += 4;
@@ -1492,6 +1493,7 @@ unsigned char * WINAPI ComplexUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
       break;
     case RPC_FC_LONG:
     case RPC_FC_ULONG:
+    case RPC_FC_ENUM32:
       memcpy(pMemory, pStubMsg->Buffer, 4);
       TRACE("long=%ld => %p\n", *(DWORD*)pMemory, pMemory);
       pStubMsg->Buffer += 4;
@@ -1552,6 +1554,7 @@ unsigned char * WINAPI ComplexBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
       break;
     case RPC_FC_LONG:
     case RPC_FC_ULONG:
+    case RPC_FC_ENUM32:
       pStubMsg->BufferLength += 4;
       pMemory += 4;
       break;
@@ -1605,6 +1608,7 @@ unsigned char * WINAPI ComplexFree(PMIDL_STUB_MESSAGE pStubMsg,
       break;
     case RPC_FC_LONG:
     case RPC_FC_ULONG:
+    case RPC_FC_ENUM32:
       pMemory += 4;
       break;
     case RPC_FC_POINTER:
diff --git a/reactos/lib/rpcrt4/ndr_midl.c b/reactos/lib/rpcrt4/ndr_midl.c
index 47af519df5f..d7e74709ce4 100644
--- a/reactos/lib/rpcrt4/ndr_midl.c
+++ b/reactos/lib/rpcrt4/ndr_midl.c
@@ -308,3 +308,13 @@ RPC_STATUS RPC_ENTRY NdrMapCommAndFaultStatus( PMIDL_STUB_MESSAGE pStubMsg,
 
     return RPC_S_OK;
 }
+
+/************************************************************************
+ *           NdrStubForwardingFunction [RPCRT4.@]
+ */
+void __RPC_STUB NdrStubForwardingFunction( IRpcStubBuffer *This, IRpcChannelBuffer *pChannel,
+                                           PRPC_MESSAGE pMsg, DWORD *pdwStubPhase )
+{
+    FIXME("Not implemented\n");
+    return;
+}
diff --git a/reactos/lib/rpcrt4/rpcrt4.spec b/reactos/lib/rpcrt4/rpcrt4.spec
index 97c7609ac16..11750679766 100644
--- a/reactos/lib/rpcrt4/rpcrt4.spec
+++ b/reactos/lib/rpcrt4/rpcrt4.spec
@@ -154,7 +154,7 @@
 @ stdcall NdrByteCountPointerFree(ptr ptr ptr)
 @ stdcall NdrByteCountPointerMarshall(ptr ptr ptr)
 @ stdcall NdrByteCountPointerUnmarshall(ptr ptr ptr long)
-@ stub NdrCStdStubBuffer2_Release
+@ stdcall NdrCStdStubBuffer2_Release(ptr ptr)
 @ stdcall NdrCStdStubBuffer_Release(ptr ptr)
 @ stdcall NdrClearOutParameters(ptr ptr ptr)
 @ varargs NdrClientCall2(ptr ptr)
@@ -325,7 +325,7 @@
 @ stdcall NdrSimpleTypeUnmarshall(ptr ptr long)
 @ stub NdrStubCall2
 @ stub NdrStubCall
-@ stub NdrStubForwardingFunction
+@ stdcall NdrStubForwardingFunction(ptr ptr ptr ptr)
 @ stdcall NdrStubGetBuffer(ptr ptr ptr)
 @ stdcall NdrStubInitialize(ptr ptr ptr ptr)
 @ stub NdrStubInitializeMarshall