diff --git a/i18n-overlays/matrix-react-sdk/en_EN.json b/i18n-overlays/matrix-react-sdk/en_EN.json
index d9bae23..4ec4a1e 100644
--- a/i18n-overlays/matrix-react-sdk/en_EN.json
+++ b/i18n-overlays/matrix-react-sdk/en_EN.json
@@ -36,5 +36,8 @@
     "Show advanced theme settings": "Show advanced theme settings",
     "Theme": "Theme",
     "Room list": "Room list",
-    "Font size and typeface": "Font size and typeface"
+    "Font size and typeface": "Font size and typeface",
+    "Mark rooms as unread": "Allow marking chats as unread",
+    "Mark as unread": "Mark as unread",
+    "Mark as read": "Mark as read"
 }