diff --git a/reactos/dll/win32/rpcrt4/rpcrt4.spec b/reactos/dll/win32/rpcrt4/rpcrt4.spec
index 3e5a445d4b2..abf17251487 100644
--- a/reactos/dll/win32/rpcrt4/rpcrt4.spec
+++ b/reactos/dll/win32/rpcrt4/rpcrt4.spec
@@ -392,8 +392,8 @@
 392 stub RpcMgmtInqComTimeout
 393 stub RpcMgmtInqDefaultProtectLevel
 394 stdcall RpcMgmtInqIfIds(ptr ptr)
-395 stub RpcMgmtInqServerPrincNameA
-396 stub RpcMgmtInqServerPrincNameW
+395 stdcall -stub RpcMgmtInqServerPrincNameA(ptr long ptr)
+396 stdcall -stub RpcMgmtInqServerPrincNameW(ptr long ptr)
 397 stdcall RpcMgmtInqStats(ptr ptr)
 398 stdcall RpcMgmtIsServerListening(ptr)
 399 stdcall RpcMgmtSetAuthorizationFn(ptr)