diff --git a/doc/en/configure.txt b/doc/en/configure.txt
index 2bc66573..53b4cdb8 100644
--- a/doc/en/configure.txt
+++ b/doc/en/configure.txt
@@ -525,6 +525,12 @@ foo = true
 
   Ignore private messages sent from this room.
 
+*load_log*:: 10
+
+  The number of line to preload in a chat buffer when it opens. The lines are
+  loaded from the log files. 0 or a negative value here disable that option.
+  No value makes poezio fall back to the global value.
+
 *private_auto_response*:: "Not in private, please."
 
   The message you want to be sent when someone tries to message you.
diff --git a/plugins/iq_show.py b/plugins/iq_show.py
index bfb2105a..77d50d6c 100644
--- a/plugins/iq_show.py
+++ b/plugins/iq_show.py
@@ -11,4 +11,3 @@ class Plugin(BasePlugin):
 
     def cleanup(self):
         self.core.xmpp.remove_handler('Iq_show')
-        del self.handle_iq