      . auto/lib/zlib/conf
  fi
 diff --git a/auto/lib/make b/auto/lib/make
-index b64e32908..c8f34ae2e 100644
+index b64e3290..c8f34ae2 100644
 --- a/auto/lib/make
 +++ b/auto/lib/make
 @@ -11,6 +11,10 @@ if [ $OPENSSL != NONE -a $OPENSSL != NO -a $OPENSSL != YES ]; then

+
+    h3c = stream->connection;
+
+    ngx_log_debug1(NGX_LOG_DEBUG_HTTP, h3c->connection->log, 0,
+                   "http3 close stream %ui", stream->id);
+

+}
diff --git a/src/event/ngx_event_quic.h b/src/event/ngx_event_quic.h
new file mode 100644
index 00000000..b44a9632
--- /dev/null
+++ b/src/event/ngx_event_quic.h
@@ -0,0 +1,49 @@
