--- boost/interprocess/mapped_region.hpp.orig	2016-09-29 02:09:12.594953000 +0200
+++ boost/interprocess/mapped_region.hpp	2016-09-29 02:09:36.594589000 +0200
@@ -31,7 +31,7 @@
 
 //A lot of UNIXes have destructive semantics for MADV_DONTNEED, so
 //we need to be careful to allow it.
-#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__)
+#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__) || defined(__BSDSUniX__)
 #define BOOST_INTERPROCESS_MADV_DONTNEED_HAS_NONDESTRUCTIVE_SEMANTICS
 #endif