diff --git a/src/mesh/object.js b/src/mesh/object.js
index fab51620..d05c8e8a 100644
--- a/src/mesh/object.js
+++ b/src/mesh/object.js
@@ -63,7 +63,7 @@ mesh.object = class MeshObject {
     }
 
     applyMatrix4(matrix) {
-        return this.applyMatrix(matrix.elements);
+        return this.applyMatrix(matrix.elements).matrixChanged();
     }
 
     focus() {