diff --git a/dlls/msvcp60/main.c b/dlls/msvcp60/main.c
index 450fd80133e..d2bd9864d09 100644
--- a/dlls/msvcp60/main.c
+++ b/dlls/msvcp60/main.c
@@ -27,7 +27,7 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(msvcp);
 
-#if defined(__i386__) && !defined(__MINGW32__)
+#ifdef __ASM_USE_THISCALL_WRAPPER
 
 #define DEFINE_VTBL_WRAPPER(off)            \
     __ASM_GLOBAL_FUNC(vtbl_wrapper_ ## off, \