diff -U 3 -H -d -r -N -x .git -x .svn -- toke/c_src/toke.c toke.typedefs/c_src/toke.c
--- toke/c_src/toke.c	2010-07-14 12:03:34.000000000 +0200
+++ toke.typedefs/c_src/toke.c	2012-10-12 11:26:40.902265729 +0200
@@ -22,6 +22,7 @@
 /*                                                                           */
 /* ------------------------------------------------------------------------- */
 
+#include <sys/types.h>
 #include <erl_driver.h>
 #include <fcntl.h>
 #include <stdio.h>