diff --git a/src/kiri-mode/fdm/fill.js b/src/kiri-mode/fdm/fill.js
index 1eea8641..b70c1304 100644
--- a/src/kiri-mode/fdm/fill.js
+++ b/src/kiri-mode/fdm/fill.js
@@ -3,6 +3,7 @@
 "use strict";
 
 // dep: geo.base
+// dep: geo.gyroid
 // dep: kiri-mode.fdm.driver
 gapp.register("kiri-mode.fdm.fill", [], (root, exports) => {