diff -r 23d986228c6b Include/pyport.h
--- a/Include/pyport.h	Sat Apr 02 04:48:46 2016 +0300
+++ b/Include/pyport.h	Sun Apr 03 17:39:19 2016 +0200
@@ -677,7 +677,9 @@
 
 #ifdef __FreeBSD__
 #include <osreldate.h>
-#if __FreeBSD_version > 500039
+#if (__FreeBSD_version >= 500040 && __FreeBSD_version < 602113) || \
+    (__FreeBSD_version >= 700000 && __FreeBSD_version < 700054) || \
+    (__FreeBSD_version >= 800000 && __FreeBSD_version < 800001)
 # define _PY_PORT_CTYPE_UTF8_ISSUE
 #endif
 #endif