diff --git a/Editor/XatlasRepack.cs b/Editor/XatlasRepack.cs
index dacba5dc..1f74ddd5 100644
--- a/Editor/XatlasRepack.cs
+++ b/Editor/XatlasRepack.cs
@@ -934,6 +934,7 @@ public static Vector2[] RepackUv(Mesh mesh, Vector2[] uv0, uint[] faceShellIds,
             var opts = RepackOptions.Default;
             opts.resolution = (uint)resolution;
             opts.padding = (uint)padding;
+            opts.rotateCharts = rotate;
             // Work on a temporary copy so original mesh is untouched
             var tmp = UnityEngine.Object.Instantiate(mesh);
             tmp.name = mesh.name + "_repack_tmp";