diff --git a/include/boost/integer_traits.hpp b/include/boost/integer_traits.hpp
index ad8ab76..4f71ad1 100644
--- a/include/boost/integer_traits.hpp
+++ b/include/boost/integer_traits.hpp
@@ -99,13 +99,14 @@ class integer_traits<wchar_t>
 #elif (defined(__sgi) && (!defined(__SGI_STL_PORT) || __SGI_STL_PORT < 0x400))\
     || (defined __APPLE__)\
     || (defined(__OpenBSD__) && defined(__GNUC__))\
+    || (defined(__NetBSD__) && defined(__GNUC__))\
     || (defined(__FreeBSD__) && defined(__GNUC__))\
     || (defined(__hpux) && defined(__GNUC__) && (__GNUC__ == 3) && !defined(__SGI_STL_PORT))
     // No WCHAR_MIN and WCHAR_MAX, wchar_t has the same range as int.
     //  - SGI MIPSpro with native library
     //  - gcc 3.x on HP-UX
     //  - Mac OS X with native library
-    //  - gcc on FreeBSD
+    //  - gcc on 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.
@@ -215,3 +216,4 @@ class integer_traits<unsigned long long>
 #endif /* BOOST_INTEGER_TRAITS_HPP */
 
 
+