diff --git a/src/http/ngx_http.h b/src/http/ngx_http.h
index 719781e..ca2d5c1 100644
--- a/src/http/ngx_http.h
+++ b/src/http/ngx_http.h
@@ -245,6 +245,9 @@
 int ngx_http_discard_body(ngx_http_request_t *r);
 
 
+int ngx_http_special_response(ngx_http_request_t *r, int error);
+
+
 extern int  ngx_max_module;
 extern ngx_array_t  ngx_http_servers;
 
diff --git a/src/http/ngx_http_core_module.h b/src/http/ngx_http_core_module.h
index 522cb25..c4d15ca 100644
--- a/src/http/ngx_http_core_module.h
+++ b/src/http/ngx_http_core_module.h
@@ -85,6 +85,8 @@
 
 int ngx_http_core_translate_handler(ngx_http_request_t *r);
 
+int ngx_http_error(ngx_http_request_t *r, int error);
+int ngx_http_close_request(ngx_http_request_t *r);
 
 
 #endif /* _NGX_HTTP_CORE_H_INCLUDED_ */