  
 diff --git a/src/http/ngx_http_probe.h b/src/http/ngx_http_probe.h
 new file mode 100644
-index 0000000..0727968
+index 0000000..d7d2d45
 --- /dev/null
 +++ b/src/http/ngx_http_probe.h
-@@ -0,0 +1,59 @@
+@@ -0,0 +1,75 @@
 +#ifndef _NGX_HTTP_PROBE_H_INCLUDED_
 +#define _NGX_HTTP_PROBE_H_INCLUDED_
 +

+    probe http__subrequest__post__start(ngx_http_request_t *r, ngx_int_t rc);
+    probe http__subrequest__post__done(ngx_http_request_t *r, ngx_int_t rc);
+    probe http__module__post__config(ngx_module_t *m);
+};
+
+

             ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
                            "http finalize non-active request: \"%V?%V\"",
                            &r->uri, &r->args);
@@ -2064,6 +2079,8 @@ ngx_http_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
             }
         }
 
