--- gforth/configure.in	2007/04/22 22:04:28	1.185
+++ gforth/configure.in	2007/05/09 07:12:59	1.186
@@ -769,7 +769,7 @@ then
 fi
 AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh)
 AC_FUNC_FSEEKO
-AC_CHECK_FUNCS(ftello dlopen sys_siglist getrusage)
+AC_CHECK_FUNCS(ftello dlopen sys_siglist getrusage nanosleep)
 AC_CHECK_TYPES(stack_t,,,[#include <signal.h>])
 AC_DECL_SYS_SIGLIST
 AC_CHECK_FUNC(getopt_long,[true],[AC_LIBOBJ(getopt) AC_LIBOBJ(getopt1)])