diff --git a/src/fenrir-package/core/screenData.py b/src/fenrir-package/core/screenData.py
index 78c34f7a..5c13736d 100644
--- a/src/fenrir-package/core/screenData.py
+++ b/src/fenrir-package/core/screenData.py
@@ -4,10 +4,12 @@ screenData = {
 'columns': 0,
 'lines': 0,
 'delta': '',
+'oldCursorReview':{'x':0,'y':0},
 'oldCursor':{'x':0,'y':0},
 'oldContentBytes': b'',
 'oldContentText': '',
 'oldContentAttrib': b'',
+'newCursorReview':{'x':0,'y':0},
 'newCursor':{'x':0,'y':0},
 'newContentBytes': b'',
 'newContentText': '',