diff --git a/src/checklister.py b/src/checklister.py
index ea0feef..5863d44 100755
--- a/src/checklister.py
+++ b/src/checklister.py
@@ -9,6 +9,8 @@
 
 if __name__ == "__main__":
     app = QApplication(sys.argv)
+    # for retina
+    #app.setAttribute(Qt.AA_EnableHighDpiScaling, True)
     current_locale = QLocale()
     trans = QTranslator()
     g = genlist_api.Genlist()
diff --git a/src/checklister.spec b/src/checklister.spec
index 02b5328..c6d088e 100644
--- a/src/checklister.spec
+++ b/src/checklister.spec
@@ -49,5 +49,5 @@ coll = COLLECT(exe,
 app = BUNDLE(coll,
              name='checklister.app',
              icon='icons/checklister.icns',
-             version='0.3.2',
+             version='0.3.3',
              bundle_identifier=None)