diff --git a/grum/mainwin.py b/grum/mainwin.py
index ed43aa1..d0854b0 100644
--- a/grum/mainwin.py
+++ b/grum/mainwin.py
@@ -2,13 +2,13 @@ from PyQt5.QtCore import Qt, pyqtSignal
 from PyQt5.QtWidgets import QMainWindow, QSplitter
 
 from . import assets
+from .descs import PlotDescription, ImageDescription
 from .dictlist import DictList
 from .exampledata import exampledata
 from .h5filedlg import open_h5_files_dialog, save_h5_file_dialog
 from .io import write_dict, read_dict
 from .mdi import MDIArea, MDISubMultiPlot, MDISubPlot, MDISubImage, MDIWindowMode
 from .menus import BarMenu
-from .descs import PlotDescription, ImageDescription
 from .rpc import RPCServerThread
 from .shortcut import shortcut
 from .webview import WebView