diff --git a/Window.py b/Window.py
index 9af6adf..cde4b2a 100755
--- a/Window.py
+++ b/Window.py
@@ -5,8 +5,13 @@ import imaplib
 class Window(object):
     def __init__(self, conf):
         self.conf = conf
+        if not 'width' in self.conf:
+            self.conf['width'] = 32
+        if not 'height' in self.conf:
+            self.conf['height'] = 32
 
         self.window = gtk.Window()
+        self.window.set_default_size(self.conf['width'], self.conf['height'])
         self.window.set_decorated(False)
         self.window.connect('destroy', self.destroy_event)
         self.window.connect('button-release-event', self.button_release)