diff --git a/space_view3d_materials_utils.py b/space_view3d_materials_utils.py
index 024cd796bcabab901e7b0ee41c6c3562472253cc..a08cf53dec2ff540ca5d39341a715ff3ce5d0070 100644
--- a/space_view3d_materials_utils.py
+++ b/space_view3d_materials_utils.py
@@ -694,7 +694,7 @@ def register():
     if km is None:
         km = kc.keymaps.new(name="3D View")
 
-    kmi = km.items.new('wm.call_menu', 'Q', 'PRESS')
+    kmi = km.keymap_items.new('wm.call_menu', 'Q', 'PRESS')
     kmi.properties.name = "VIEW3D_MT_master_material"
 
 def unregister():
@@ -709,4 +709,4 @@ def unregister():
                 break
 
 if __name__ == "__main__":
-    register()
\ No newline at end of file
+    register()