diff --git a/samples/python2/peopledetect.py b/samples/python2/peopledetect.py
index 66df2303e..730587e71 100644
--- a/samples/python2/peopledetect.py
+++ b/samples/python2/peopledetect.py
@@ -27,6 +27,7 @@ if __name__ == '__main__':
 
     print help_message
 
+    # TODO should use built-in detector data
     text = "".join(open('people_hog.txt').readlines()[1:])
     data = np.fromstring(text, sep=',')
     hog = cv2.HOGDescriptor()