-#ifdef USE_5005THREADS
-# define w32_strerror_buffer (thr->i.Wstrerror_buffer)
-# define w32_getlogin_buffer (thr->i.Wgetlogin_buffer)
-# define w32_crypt_buffer (thr->i.Wcrypt_buffer)
-# define w32_servent (thr->i.Wservent)
-# define w32_init_socktype (thr->i.Winit_socktype)
-#else
-# define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer)
-# define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer)
-# define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer)
-# define w32_servent (PL_sys_intern.thr_intern.Wservent)
-# define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype)
-#endif /* USE_5005THREADS */
+#define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer)
+#define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer)
+#define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer)
+#define w32_servent (PL_sys_intern.thr_intern.Wservent)
+#define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype)
+#define w32_use_showwindow (PL_sys_intern.thr_intern.Wuse_showwindow)
+#define w32_showwindow (PL_sys_intern.thr_intern.Wshowwindow)