Fix build on FreeBSD.

Notified by Raphael Kubo da Costa.

diff --git a/src/support/os_unix.cpp b/src/support/os_unix.cpp
index b298a7da85efd444e5640baa6a7dff9e82637d49..2635d672f8760f2689087bd0e0d96f23aa4fe20f 100644 (file)
--- a/src/support/os_unix.cpp
+++ b/src/support/os_unix.cpp
@@ -23,6 +23,7 @@
 #include "support/lassert.h"
 
 #include <limits.h>
+#include <locale.h>
 #include <stdlib.h>
 
 #ifdef __APPLE__