--- configure.in.orig	Sun Dec 12 21:45:32 1999
+++ configure.in	Sun Dec 12 21:47:28 1999
@@ -180,7 +180,7 @@ AC_CHECK_FUNCS(fmod killpg drand48 rando
 	      truncate chsize times utimes fcntl lockf setitimer\
 	      setruid seteuid setreuid setrgid setegid setregid\
 	      getpgrp setpgrp getpgid setpgid getgroups getpriority\
-	      dlopen sigprocmask sigaction _setjmp setsid)
+	      dlopen sigprocmask sigaction _setjmp setsid mkstemp)
 AC_STRUCT_TIMEZONE
 if test "$ac_cv_func_strftime" = no; then
     AC_TRY_LINK([],
