diff --git a/auto/summary b/auto/summary
index 84bfbb7f..79e7ce34 100644
--- a/auto/summary
+++ b/auto/summary
@@ -27,6 +27,7 @@ Unit configuration summary:
   IPv6 support: .............. $NXT_INET6
   Unix domain sockets support: $NXT_UNIX_DOMAIN
   TLS support: ............... $NXT_OPENSSL
+  Regex support: ............. $NXT_REGEX
 
   process isolation: ......... $NXT_ISOLATION
 
diff --git a/docs/changes.xml b/docs/changes.xml
index 5a57f19e..d1c71fdb 100644
--- a/docs/changes.xml
+++ b/docs/changes.xml
@@ -55,6 +55,12 @@ the $request_time variable contains the request processing time.
 </para>
 </change>
 
+<change type="feature">
+<para>
+report the regex status in configure summary.
+</para>
+</change>
+
 <change type="bugfix">
 <para>
 fix HTTP cookie parsing when the value contains an equals sign.