--- gforth/engine/signals.c 2007/12/31 18:40:25 1.39 +++ gforth/engine/signals.c 2011/11/14 23:30:45 1.40 @@ -29,7 +29,8 @@ #if !defined(apollo) && !defined(MSDOS) #include #endif -/* #include */ +#include +#include #include #include #include "io.h"