nginx-0.0.1-2003-10-31-10:10:36 import
diff --git a/src/event/ngx_event_pipe.h b/src/event/ngx_event_pipe.h
index fc68cc6..662d65f 100644
--- a/src/event/ngx_event_pipe.h
+++ b/src/event/ngx_event_pipe.h
@@ -39,6 +39,7 @@
     unsigned           read:1;
     unsigned           cachable:1;
     unsigned           single_buf:1;
+    unsigned           free_bufs:1;
     unsigned           upstream_done:1;
     unsigned           upstream_error:1;
     unsigned           upstream_eof:1;