- rename configure.in to configure.ac
- change references from configure.in to configure.ac
diff --git a/Misc/README.OpenBSD b/Misc/README.OpenBSD
index b417ecc..b9e5976 100644
--- a/Misc/README.OpenBSD
+++ b/Misc/README.OpenBSD
@@ -29,7 +29,7 @@
If your version is not in that list, e.g., 3.9, add the version
number. In this case, you would just need to add a 9 after the 8.
-If you modify configure.in, you will need to regenerate configure
+If you modify configure.ac, you will need to regenerate configure
with autoconf.
If your version is already in the list, this is not a known problem.