diff --git a/src/http/ngx_http_request.h b/src/http/ngx_http_request.h
index 74be0f7..54666bb 100644
--- a/src/http/ngx_http_request.h
+++ b/src/http/ngx_http_request.h
@@ -434,6 +434,7 @@
     unsigned                          lingering_close:1;
     unsigned                          discard_body:1;
     unsigned                          internal:1;
+    unsigned                          error_page:1;
     unsigned                          post_action:1;
     unsigned                          request_complete:1;
     unsigned                          request_output:1;