$NetBSD: patch-psutil___psutil__bsd.c,v 1.8 2017/06/22 22:01:47 kamil Exp $ Don't include on every BSD. It's absent on NetBSD and unused on OpenBSD. --- psutil/_psutil_bsd.c.orig 2017-03-26 08:09:27.000000000 +0000 +++ psutil/_psutil_bsd.c @@ -30,7 +30,9 @@ #include #include #include +#if defined(__FreeBSD__) || defined(__DragonFly__) #include +#endif #include #include #include