diff --git a/reactos/dll/win32/oleaut32/tmarshal.c b/reactos/dll/win32/oleaut32/tmarshal.c
index 571ecaabaa3..13c3dfc8319 100644
--- a/reactos/dll/win32/oleaut32/tmarshal.c
+++ b/reactos/dll/win32/oleaut32/tmarshal.c
@@ -1714,7 +1714,9 @@ static HRESULT init_proxy_entry_point(TMProxyImpl *proxy, unsigned int num)
     /* nrofargs including This */
     int nrofargs = 1;
     ITypeInfo *tinfo2;
+#ifdef __i386__
     TMAsmProxy	*xasm = proxy->asmstubs + num;
+#endif
     HRESULT hres;
     const FUNCDESC *fdesc;