diff --git a/encode.py b/encode.py
index 68b67ca..1bc92bd 100755
--- a/encode.py
+++ b/encode.py
@@ -11,7 +11,7 @@ for xml in glob('output/*/*.xml'):
     audio = mp4 + '.wav'
     if not os.path.exists(mp4) or os.path.getmtime(xml) > os.path.getmtime(mp4):
         subprocess.call([
-            'qmelt', xml, '-consumer', 'avformat:' + video, 'vcodec=libx264'
+            'qmelt', xml, '-consumer', 'avformat:' + video, 'vcodec=libx264', 'strict=-2'
         ])
         subprocess.call([
             'qmelt', xml, '-consumer', 'avformat:' + audio,