auto import from //branches/cupcake/...@125939
diff --git a/tools/localize/file_utils.cpp b/tools/localize/file_utils.cpp
index 9431709..bb82a9c5 100644
--- a/tools/localize/file_utils.cpp
+++ b/tools/localize/file_utils.cpp
@@ -1,3 +1,6 @@
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
 #include "file_utils.h"
 #include "Perforce.h"
 #include <sys/fcntl.h>