=== modified file 'src/io/filesystem/disk_filesystem.cc'
--- src/io/filesystem/disk_filesystem.cc	2013-02-25 17:03:31 +0000
+++ src/io/filesystem/disk_filesystem.cc	2013-03-03 22:36:37 +0000
@@ -19,6 +19,7 @@
 #include "compile_diagnostics.h"
 
 #include "disk_filesystem.h"
+#include "unistd.h"
 
 #include "filesystem_exceptions.h"
 #include "wexception.h"

=== modified file 'src/timestring.cc'
--- src/timestring.cc	2012-02-15 21:25:34 +0000
+++ src/timestring.cc	2013-03-04 20:20:35 +0000
@@ -25,7 +25,7 @@
 #ifdef WIN32
 "YYYY-MM-DDThh.mm.ss"; //  ':' is not a valid file name character under Windows
 #else
-"YYYY-MM-DDThh:mm:ss"; //  use proper ISO 8601 format on all other systems
+"YYYY-MM-DDThh.mm.ss"; //  ':' is not a valid file name character for FAT FS
 #endif
 
 char * timestring() {