diff --git a/grum/mainwin.py b/grum/mainwin.py
index 5de09de..b4a3651 100644
--- a/grum/mainwin.py
+++ b/grum/mainwin.py
@@ -69,6 +69,8 @@ class MainWindow(QMainWindow):
 
         self.menu_settings = menu = BarMenu(bar, "&Settings")
         menu.addCheckbox("Open new plots", state=True)
+        menu.addSeparator()
+        menu.addEntrybox("Limit number of entries", placeholder="Maximum number of entries", triggered=lst.set_nkeep)
 
         self.mdi = mdi = MDIArea(bar, window_mode=window_mode)