diff --git a/src/defter/defter.py b/src/defter/defter.py
index bf0341f..1af7035 100644
--- a/src/defter/defter.py
+++ b/src/defter/defter.py
@@ -2804,7 +2804,7 @@ def act_open_def_file(self, zipFilePath=None):
                 shutil.unpack_archive(zipFilePath, tempDirPath, "zip")
             except Exception as e:
                 self.lutfen_bekleyin_gizle()
-                hata = self.tr('Could not import file  --   "{0:s}"\n{1:s}').format(zipFilePath, str(e))
+                hata = self.tr('Could not open file  --   "{0:s}"\n{1:s}').format(zipFilePath, str(e))
                 self.log(hata, 5000, 3, dialog=True)
                 return False
 
@@ -11415,8 +11415,13 @@ def calistir():
     # Guncelleme: Şimdi pencereyi once de olusturabiliyoruz..
     # o yuzden iptal ettik alt satiri,
     # TODO: su anda yine bozuk :)
+
     pencere = DefterAnaPencere()
 
+    for zipFilePath in sys.argv[1:]:
+        if zipFilePath.endswith(".def"):
+            pencere.act_open_def_file(zipFilePath)
+
     # pencere.show()
     # burda pencere.show() demiyoruz, DefterAnaPencere().__init__ icinde show var.
     # initten cikmadan bazi islemlerden once show cagirmak gerekiyor.  (visible view rect sceneRect e atayabilmek icin)