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-rw-r--r--configure.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.in b/configure.in
index 19bd22a4..11dce675 100644
--- a/configure.in
+++ b/configure.in
@@ -124,7 +124,7 @@ AC_SUBST(EXTRAOBJ)
AC_CHECK_FUNCS(tcsetattr stty setsid seteuid gethostbyname res_search herror \
strrchr strerror setlinebuf syslog snprintf vprintf vsnprintf vsyslog \
- atexit inet_aton strftime setrlimit socketpair)
+ atexit inet_aton strftime setrlimit socketpair sigprocmask)
# Under Red Hat 4.0 (and many other Linuxes) -lresolv is seriously flaky
# and breaks gethostbyname(2). It's better to use the bind stuff in the C