diff --git a/dlls/rpcrt4/ndr_stubless.c b/dlls/rpcrt4/ndr_stubless.c
index 813d7e83f16..530bd9e5eb6 100644
--- a/dlls/rpcrt4/ndr_stubless.c
+++ b/dlls/rpcrt4/ndr_stubless.c
@@ -1557,6 +1557,14 @@ void WINAPI NdrServerCall( PRPC_MESSAGE msg )
     NdrStubCall( NULL, NULL, msg, &phase );
 }
 
+/***********************************************************************
+ *            NdrServerCallAll [RPCRT4.@]
+ */
+void WINAPI NdrServerCallAll( PRPC_MESSAGE msg )
+{
+    FIXME("%p stub\n", msg);
+}
+
 struct async_call_data
 {
     MIDL_STUB_MESSAGE *pStubMsg;
diff --git a/dlls/rpcrt4/rpcrt4.spec b/dlls/rpcrt4/rpcrt4.spec
index 79c9645fe16..d8e873d1944 100644
--- a/dlls/rpcrt4/rpcrt4.spec
+++ b/dlls/rpcrt4/rpcrt4.spec
@@ -274,6 +274,7 @@
 @ stdcall NdrSendReceive(ptr ptr)
 @ stdcall NdrServerCall2(ptr)
 @ stdcall NdrServerCall(ptr)
+@ stdcall NdrServerCallAll(ptr)
 @ stdcall NdrServerContextMarshall(ptr ptr long)
 @ stdcall NdrServerContextNewMarshall(ptr ptr ptr ptr) # wxp
 @ stdcall NdrServerContextNewUnmarshall(ptr ptr) # wxp
diff --git a/include/rpcndr.h b/include/rpcndr.h
index 077e02ab7c2..ac9da115ca8 100644
--- a/include/rpcndr.h
+++ b/include/rpcndr.h
@@ -676,6 +676,8 @@ RPCRTAPI void RPC_ENTRY
   NdrServerCall2( PRPC_MESSAGE pRpcMsg );
 RPCRTAPI void RPC_ENTRY
   NdrServerCall( PRPC_MESSAGE pRpcMsg );
+RPCRTAPI void RPC_ENTRY
+  NdrServerCallAll( PRPC_MESSAGE pRpcMsg );
 RPCRTAPI void RPC_ENTRY
   NdrAsyncServerCall( PRPC_MESSAGE pRpcMsg );