diff --git a/plexpy/webserve.py b/plexpy/webserve.py
index 24c47361..62069cc9 100644
--- a/plexpy/webserve.py
+++ b/plexpy/webserve.py
@@ -5893,6 +5893,8 @@ class WebInterface(object):
                              "transcode_hw_full_pipeline": 0,
                              "transcode_hw_requested": 0,
                              "transcode_key": "",
+                             "transcode_max_offset_available": 0,
+                             "transcode_min_offset_available": 0,
                              "transcode_progress": 0,
                              "transcode_protocol": "",
                              "transcode_speed": "",