--- Python-3.6.1/Modules/posixmodule.c.orig	2017-06-13 16:38:37.397022300 +0200
+++ Python-3.6.1/Modules/posixmodule.c	2017-06-13 16:39:08.751815700 +0200
@@ -178,6 +178,7 @@
 #define HAVE_GETPPID    1
 #define HAVE_GETLOGIN   1
 #define HAVE_SPAWNV	1
+#define HAVE_WSPAWNV    1
 /*#define HAVE_EXECV	1 - detected by configure*/
 #define HAVE_PIPE	1
 #define HAVE_POPEN	1