run autoconf
diff --git a/pyconfig.h.in b/pyconfig.h.in
index 99ae85b..2353487 100644
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -30,7 +30,7 @@
/* Define if --enable-ipv6 is specified */
#undef ENABLE_IPV6
-/* Define if flock needs to be linked with bsd library */
+/* Define if flock needs to be linked with bsd library. */
#undef FLOCK_NEEDS_LIBBSD
/* Define if getpgrp() must be called as getpgrp(0). */
@@ -83,6 +83,9 @@
/* Define if nice() returns success/failure instead of the new priority. */
#undef HAVE_BROKEN_NICE
+/* Define if the system reports an invalid PIPE_BUF value. */
+#undef HAVE_BROKEN_PIPE_BUF
+
/* Define if poll() sets errno on invalid file descriptors. */
#undef HAVE_BROKEN_POLL
@@ -220,7 +223,7 @@
/* Define to 1 if you have the `finite' function. */
#undef HAVE_FINITE
-/* Define if you have the 'flock' function. */
+/* Define to 1 if you have the `flock' function. */
#undef HAVE_FLOCK
/* Define to 1 if you have the `fork' function. */