1 files changed, 12 insertions, 0 deletions
diff --git a/intern/cycles/blender/addon/properties.py b/intern/cycles/blender/addon/properties.py
index 5f65fd7506b..094d68e4f53 100644
--- a/intern/cycles/blender/addon/properties.py
+++ b/intern/cycles/blender/addon/properties.py
@@ -519,6 +519,18 @@ class CyclesRenderSettings(bpy.types.PropertyGroup):
                 min=0.0, max=5.0
                 )
 
+        cls.motion_blur_position = EnumProperty(
+            name="Motion Blur Position",
+            default='CENTER',
+            description="Specifies an offset for the shutter’s time interval "
+                        "which allows to change the motion blur trails",
+            items=(
+                ('START', "Start on Frame", "The shutter opens at the current frame"),
+                ('CENTER', "Center on Frame", "The shutter is open during the current frame"),
+                ('END', "End on Frame", "The shutter closes at the current frame"),
+                ),
+            )
+
     @classmethod
     def unregister(cls):
         del bpy.types.Scene.cycles