1 files changed, 1 insertions, 1 deletions
diff --git a/main.py b/main.py
index ef80976..da8dabc 100644
--- a/main.py
+++ b/main.py
@@ -91,7 +91,7 @@ class Main(QtCore.QObject):
     outputDir = self.settings.value("outputDir", expanduser("~"))
 
     fileName = QtGui.QFileDialog.getSaveFileName(self.window,
-       "Set Output Video File", outputDir, "Video Files (*.mp4)");
+       "Set Output Video File", outputDir, "Video Files (*.mkv)");
 
     if not fileName == "": 
       self.settings.setValue("outputDir", os.path.dirname(fileName))