diff --git a/dlls/rpcrt4/rpc_binding.c b/dlls/rpcrt4/rpc_binding.c
index 72b2fc2f050..7212a186b3c 100644
--- a/dlls/rpcrt4/rpc_binding.c
+++ b/dlls/rpcrt4/rpc_binding.c
@@ -1633,6 +1633,16 @@ RpcBindingInqAuthClientExW( RPC_BINDING_HANDLE ClientBinding, RPC_AUTHZ_HANDLE *
                                            AuthnSvc, AuthzSvc, Flags);
 }
 
+/***********************************************************************
+ *             RpcBindingServerFromClient (RPCRT4.@)
+ */
+
+RPC_STATUS RPC_ENTRY RpcBindingServerFromClient(RPC_BINDING_HANDLE ClientBinding, RPC_BINDING_HANDLE *ServerBinding)
+{
+    FIXME("%p %p: stub\n", ClientBinding, ServerBinding);
+    return RPC_S_INVALID_BINDING;
+}
+
 /***********************************************************************
  *             RpcBindingSetAuthInfoExA (RPCRT4.@)
  */
diff --git a/dlls/rpcrt4/rpcrt4.spec b/dlls/rpcrt4/rpcrt4.spec
index 244bc2a626a..af8d639bba4 100644
--- a/dlls/rpcrt4/rpcrt4.spec
+++ b/dlls/rpcrt4/rpcrt4.spec
@@ -352,7 +352,7 @@
 @ stdcall RpcBindingInqObject(ptr ptr)
 @ stub RpcBindingInqOption
 @ stdcall RpcBindingReset(ptr)
-@ stub RpcBindingServerFromClient
+@ stdcall RpcBindingServerFromClient(ptr ptr)
 @ stdcall RpcBindingSetAuthInfoA(ptr str long long ptr long)
 @ stdcall RpcBindingSetAuthInfoExA(ptr str long long ptr long ptr)
 @ stdcall RpcBindingSetAuthInfoExW(ptr wstr long long ptr long ptr)