diff --git a/src/runtime-three/runtime-host.ts b/src/runtime-three/runtime-host.ts
index e91f1d61..21a7cec9 100644
--- a/src/runtime-three/runtime-host.ts
+++ b/src/runtime-three/runtime-host.ts
@@ -73,6 +73,7 @@ import {
   cloneAdvancedRenderingSettings,
   type AdvancedRenderingSettings
 } from "../document/world-settings";
+import { getNpcColliderHeight } from "../entities/entity-instances";
 
 import { FirstPersonNavigationController } from "./first-person-navigation-controller";
 import type {