diff --git a/src/document/scene-document-validation.ts b/src/document/scene-document-validation.ts
index 85770d19..bb4a8a07 100644
--- a/src/document/scene-document-validation.ts
+++ b/src/document/scene-document-validation.ts
@@ -79,6 +79,7 @@ import {
   MAX_SCENE_PATH_SAMPLED_RESOLUTION,
   MIN_SCENE_PATH_POINT_COUNT,
   MIN_SCENE_PATH_SAMPLED_RESOLUTION,
+  normalizeScenePathTerrainOffset,
   isScenePathCurveMode,
   type ScenePath
 } from "./paths";