diff --git a/matrix/buffer.py b/matrix/buffer.py
index c3f4378..ef722a8 100644
--- a/matrix/buffer.py
+++ b/matrix/buffer.py
@@ -44,7 +44,8 @@ from nio import (
     MegolmEvent,
     Event,
     OlmTrustError,
-    UnknownEvent
+    UnknownEvent,
+    FullyReadEvent,
 )
 
 from . import globals as G
@@ -1645,6 +1646,12 @@ class RoomBuffer(object):
         for event in timeline_events:
             self.handle_timeline_event(event)
 
+        for event in info.account_data:
+            if isinstance(event, FullyReadEvent):
+                if event.event_id == self.last_event_id:
+                    W.buffer_set(self.weechat_buffer._ptr, "unread", "")
+                    W.buffer_set(self.weechat_buffer._ptr, "hotlist", "-1")
+
         # We didn't handle all joined users, the room display name might still
         # be outdated because of that, update it now.
         if self.unhandled_users: