diff --git a/ngx_http_upload_module.c b/ngx_http_upload_module.c
index 66150f0..ad04ccc 100644
--- a/ngx_http_upload_module.c
+++ b/ngx_http_upload_module.c
@@ -989,7 +989,11 @@ ngx_http_upload_read_event_handler(ngx_http_request_t *r)
         if (u->limit_rate) {
             remaining = ((ssize_t) r->headers_in.content_length_n) - u->received;
             next_buf_size = (buf_read_size > remaining) ? remaining : buf_read_size;
+#if (defined freenginx && nginx_version >= 1029000)
+            limit = u->limit_rate * (ngx_time() - r->start_time * 1000 + 1) - (u->received + next_buf_size);
+#else
             limit = u->limit_rate * (ngx_time() - r->start_sec + 1) - (u->received + next_buf_size);
+#endif
             if (limit < 0) {
                 rev->delayed = 1;
                 ngx_add_timer(rev, (ngx_msec_t) ((limit * -1000 / u->limit_rate) + 1));
@@ -3370,7 +3374,11 @@ ngx_http_do_read_upload_client_request_body(ngx_http_request_t *r)
             }
 
             if (u->limit_rate) {
+#if (defined freenginx && nginx_version >= 1029000)
+                limit = u->limit_rate * (ngx_time() - r->start_time * 1000 + 1) - u->received;
+#else
                 limit = u->limit_rate * (ngx_time() - r->start_sec + 1) - u->received;
+#endif
 
                 if (limit < 0) {
                     c->read->delayed = 1;