diff --git a/src/document/paths.ts b/src/document/paths.ts
index 4cfd4630..98d2fb2c 100644
--- a/src/document/paths.ts
+++ b/src/document/paths.ts
@@ -36,6 +36,7 @@ export interface ResolvedScenePath {
 }
 
 export interface ResolvedScenePathProjectionSource {
+  loop: boolean;
   points: Array<{
     position: Vec3;
   }>;