diff --git a/configure b/configure
index 9d3fb08..6bd6eca 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Revision: 1.307 .
+# From configure.in Revision: 1.309 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.53.
 #
@@ -11270,8 +11270,9 @@
 
 
 
+
 for ac_func in alarm chown chroot clock confstr ctermid ctermid_r execv \
- flock fork fsync fdatasync fpathconf ftime ftruncate \
+ fchdir flock fork fsync fdatasync fpathconf ftime ftruncate \
  gai_strerror getgroups getlogin getpeername getpid getpwent getwd \
  hstrerror inet_pton kill killpg link lstat mkfifo mknod mktime mremap \
  nice pathconf pause plock poll pthread_init \