diff --git a/lib/implugin.php b/lib/implugin.php
index 84e0777b6d..97b3788e3a 100644
--- a/lib/implugin.php
+++ b/lib/implugin.php
@@ -88,7 +88,7 @@ abstract class ImPlugin extends Plugin
      */
     function sendNotice($screenname, $notice)
     {
-        return $this->sendMessage($screenname, $this->format_notice($notice));
+        return $this->sendMessage($screenname, $this->formatNotice($notice));
     }
 
     /**
@@ -371,7 +371,7 @@ abstract class ImPlugin extends Plugin
      * @return string plain-text version of the notice, with user nickname prefixed
      */
 
-    function format_notice($notice)
+    function formatNotice($notice)
     {
         $profile = $notice->getProfile();
         return $profile->nickname . ': ' . $notice->content . ' [' . $notice->id . ']';
diff --git a/plugins/Xmpp/XmppPlugin.php b/plugins/Xmpp/XmppPlugin.php
index 321496e7de..10141b08d5 100644
--- a/plugins/Xmpp/XmppPlugin.php
+++ b/plugins/Xmpp/XmppPlugin.php
@@ -318,7 +318,7 @@ class XmppPlugin extends ImPlugin
 
     function sendNotice($screenname, $notice)
     {
-        $msg   = $this->format_notice($notice);
+        $msg   = $this->formatNotice($notice);
         $entry = $this->format_entry($notice);
         
         $this->queuedConnection()->message($screenname, $msg, 'chat', null, $entry);