The default locale under Mac OS X is set, but not otherwise. Order of arguments on this line fixes the problem I was having
Merge pull request #11 from ubuntuslave/mavericks

Locale not set properly under Mac OS X 10.9 (Mavericks)
Fixed issue where locale files were not included in the build.
Incorporated unicode improvements from Sibylle Koczian
Merge branch 'master' into working