fix for toolshelf

space_view3d_add_surround_cameras.py

@@ -59,7 +59,9 @@ class AddSurroundCamerasPanel(bpy.types.Panel):
     bl_space_type = 'VIEW_3D'
     bl_region_type = 'TOOLS'
     bl_label = "Surround Projection"
+    bl_category = 'Addons'
     bl_options = {'DEFAULT_CLOSED'}
+
     def draw(self, context):
         layout = self.layout
         col = layout.column(align=True)