diff --git a/plexpy/activity_processor.py b/plexpy/activity_processor.py
index f4e58329..8f0cb977 100644
--- a/plexpy/activity_processor.py
+++ b/plexpy/activity_processor.py
@@ -102,6 +102,7 @@ class ActivityProcessor(object):
                       'audio_language': session.get('audio_language', ''),
                       'audio_language_code': session.get('audio_language_code', ''),
                       'subtitle_codec': session.get('subtitle_codec', ''),
+                      'subtitle_language': session.get('subtitle_language', ''),
                       'transcode_protocol': session.get('transcode_protocol', ''),
                       'transcode_container': session.get('transcode_container', ''),
                       'transcode_video_codec': session.get('transcode_video_codec', ''),
@@ -138,6 +139,7 @@ class ActivityProcessor(object):
                       'stream_audio_language_code': session.get('stream_audio_language_code', ''),
                       'stream_subtitle_decision': session.get('stream_subtitle_decision', ''),
                       'stream_subtitle_codec': session.get('stream_subtitle_codec', ''),
+                      'stream_subitile_language': session.get('stream_subtitle_language', ''),
                       'subtitles': session.get('subtitles', 0),
                       'live': session.get('live', 0),
                       'live_uuid': session.get('live_uuid', ''),
@@ -424,6 +426,7 @@ class ActivityProcessor(object):
                           'audio_language': session['audio_language'],
                           'audio_language_code': session['audio_language_code'],
                           'subtitle_codec': session['subtitle_codec'],
+                          'subtitle_language': session['subtitle_language'],
                           'transcode_protocol': session['transcode_protocol'],
                           'transcode_container': session['transcode_container'],
                           'transcode_video_codec': session['transcode_video_codec'],
@@ -464,6 +467,7 @@ class ActivityProcessor(object):
                           'stream_subtitle_codec': session['stream_subtitle_codec'],
                           'stream_subtitle_container': session['stream_subtitle_container'],
                           'stream_subtitle_forced': session['stream_subtitle_forced'],
+                          'stream_subtitle_language': session['stream_subtitle_language'],
                           'subtitles': session['subtitles'],
                           'synced_version': session['synced_version'],
                           'synced_version_profile': session['synced_version_profile'],