--- src/util/sys_defs.h.orig	2016-05-15 15:20:14 UTC
+++ src/util/sys_defs.h
@@ -27,6 +27,7 @@
 #if defined(FREEBSD2) || defined(FREEBSD3) || defined(FREEBSD4) \
     || defined(FREEBSD5) || defined(FREEBSD6) || defined(FREEBSD7) \
     || defined(FREEBSD8) || defined(FREEBSD9) || defined(FREEBSD10) \
+    || defined(FREEBSD11) \
     || defined(BSDI2) || defined(BSDI3) || defined(BSDI4) \
     || defined(OPENBSD2) || defined(OPENBSD3) || defined(OPENBSD4) \
     || defined(OPENBSD5) || defined(OPENBSD6) \