diff --git a/src/components/ViewerControls.tsx b/src/components/ViewerControls.tsx
index b7eb4cf..bc8b3ff 100644
--- a/src/components/ViewerControls.tsx
+++ b/src/components/ViewerControls.tsx
@@ -36,6 +36,7 @@ export function ViewerControls() {
     selectedElementKeys, hiddenElementKeys, isolatedElementKeys,
     hideSelectedElements, isolateSelectedElements, showAllElements, clearElementSelection,
     cameraMode, setCameraMode,
+    gridCalibMode, setGridCalibMode, setGridAutoFollow,
   } = useModelStore();
   const activeModel = models.find(m => m.id === activeModelId);
   const hasSelection = selectedElementKeys.size > 0;