diff --git a/patches/mingw-w64-10.0.patch b/patches/mingw-w64-10.0.patch
index c10edefa02..f9d418532d 100644
--- a/patches/mingw-w64-10.0.patch
+++ b/patches/mingw-w64-10.0.patch
@@ -234,21 +234,21 @@ index f39731ad7..ca6abd422 100644
 +  }
 +
 +int
-+__cxa_at_quick_exit(__MCF_cxa_dtor_union dtor, void* this, void* dso)
++__cxa_at_quick_exit(dtor_fn dtor, void* this, void* dso)
 +  {
 +    (void) dso;
 +    return __MCF_cxa_at_quick_exit(dtor, this, &__dso_handle);
 +  }
 +
 +int
-+__cxa_atexit(__MCF_cxa_dtor_union dtor, void* this, void* dso)
++__cxa_atexit(dtor_fn dtor, void* this, void* dso)
 +  {
 +    (void) dso;
 +    return __MCF_cxa_atexit(dtor, this, &__dso_handle);
 +  }
 +
 +int
-+__cxa_thread_atexit(__MCF_cxa_dtor_union dtor, void* this, void* dso)
++__cxa_thread_atexit(dtor_fn dtor, void* this, void* dso)
 +  {
 +    (void) dso;
 +    return __MCF_cxa_thread_atexit(dtor, this, &__dso_handle);