bpo-33332: Add signal.valid_signals() (GH-6581)
diff --git a/configure b/configure
index 673cfbd..adf8cf3 100755
--- a/configure
+++ b/configure
@@ -11259,7 +11259,7 @@
setlocale setregid setreuid setresuid setresgid setsid setpgid setpgrp setpriority setuid setvbuf \
sched_get_priority_max sched_setaffinity sched_setscheduler sched_setparam \
sched_rr_get_interval \
- sigaction sigaltstack siginterrupt sigpending sigrelse \
+ sigaction sigaltstack sigfillset siginterrupt sigpending sigrelse \
sigtimedwait sigwait sigwaitinfo snprintf strftime strlcpy symlinkat sync \
sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
truncate uname unlinkat unsetenv utimensat utimes waitid waitpid wait3 wait4 \