--- boost/integer_traits.hpp.orig	2016-09-29 02:04:55.020169000 +0200
+++ boost/integer_traits.hpp	2016-09-29 02:05:37.838016000 +0200
@@ -110,6 +110,7 @@
     || (defined __APPLE__)\
     || (defined(__OpenBSD__) && defined(__GNUC__))\
     || (defined(__NetBSD__) && defined(__GNUC__))\
+    || (defined(__BSDSUniX__) && defined(__GNUC__))\
     || (defined(__FreeBSD__) && defined(__GNUC__))\
     || (defined(__DragonFly__) && defined(__GNUC__))\
     || (defined(__hpux) && defined(__GNUC__) && (__GNUC__ == 3) && !defined(__SGI_STL_PORT))
@@ -117,7 +118,7 @@
     //  - SGI MIPSpro with native library
     //  - gcc 3.x on HP-UX
     //  - Mac OS X with native library
-    //  - gcc on FreeBSD, OpenBSD and NetBSD
+    //  - gcc on BSDSUniX, FreeBSD, OpenBSD and NetBSD
     public detail::integer_traits_base<wchar_t, INT_MIN, INT_MAX>
 #elif defined(__hpux) && defined(__GNUC__) && (__GNUC__ == 2) && !defined(__SGI_STL_PORT)
     // No WCHAR_MIN and WCHAR_MAX, wchar_t has the same range as unsigned int.