diff --git a/src/http/ngx_http.h b/src/http/ngx_http.h
index 2a62896..5be3936 100644
--- a/src/http/ngx_http.h
+++ b/src/http/ngx_http.h
@@ -67,6 +67,7 @@
     ngx_str_t *name, ngx_str_t *value);
 
 ngx_int_t ngx_http_find_server_conf(ngx_http_request_t *r);
+void ngx_http_update_location_config(ngx_http_request_t *r);
 void ngx_http_handler(ngx_http_request_t *r);
 void ngx_http_finalize_request(ngx_http_request_t *r, ngx_int_t rc);