diff --git a/multi_user/bl_types/bl_camera.py b/multi_user/bl_types/bl_camera.py
index 7145b76..047039a 100644
--- a/multi_user/bl_types/bl_camera.py
+++ b/multi_user/bl_types/bl_camera.py
@@ -79,6 +79,7 @@ class BlCamera(BlDatablock):
             'aperture_fstop',
             'aperture_blades',
             'aperture_rotation',
+            'ortho_scale',
             'aperture_ratio',
             'display_size',
             'show_limits',