diff --git a/utils/exporters/max/ThreeJSExporter.ms b/utils/exporters/max/ThreeJSExporter.ms
index 41e38e0304697b7baf201fd9a8c2a58d391a96bf..d60b6de7ef170357d6d7c0f1faa621a31be129e1 100644
--- a/utils/exporters/max/ThreeJSExporter.ms
+++ b/utils/exporters/max/ThreeJSExporter.ms
@@ -14,6 +14,7 @@ rollout ThreeJSExporter "ThreeJSExporter"
 {
 \"sourceFile\": \"%\",
 \"generatedBy\": \"3ds max ThreeJSExporter\",
+\"formatVersion\": 3,
 \"vertices\": %,
 \"normals\": %,
 \"colors\": %,