patch taken from sabotage linux -- https://github.com/rofl0r/sabotage --- util-linux-2.23.2.orig/include/ttyutils.h 2013-07-15 10:25:46.000000000 +0200 +++ util-linux-2.23.2/include/ttyutils.h 2013-08-14 12:31:25.000000000 +0200 @@ -10,6 +10,7 @@ #include #include #include +#include #ifdef HAVE_SYS_IOCTL_H #include #endif