diff --git a/main.py b/main.py
index f24075c..41b6ff1 100755
--- a/main.py
+++ b/main.py
@@ -124,6 +124,7 @@ ff = ffmpy.FFmpeg(inputs={inputfile:None},
                                    subtitle=subtitle)
                            }
                   )
+# NOTE Breaks if filename contains quotes: '
 
 if execute:
     ff.run()