diff --git a/docs/hooks.txt b/docs/hooks.txt
index 2054eda8789..3670cbe5a1d 100644
--- a/docs/hooks.txt
+++ b/docs/hooks.txt
@@ -1678,7 +1678,7 @@ $baseRevId: the rev ID (or false) this edit was based on
 
 'PageHistoryBeforeList': When a history page list is about to be constructed.
 $article: the article that the history is loading for
-$out: OutputPage object
+$context: RequestContext object
 
 'PageHistoryLineEnding' : Right before the end <li> is added to a history line.
 $row: the revision row for this line
diff --git a/includes/actions/HistoryAction.php b/includes/actions/HistoryAction.php
index 56b02e9dd54..f2e61a5c04f 100644
--- a/includes/actions/HistoryAction.php
+++ b/includes/actions/HistoryAction.php
@@ -185,7 +185,7 @@ class HistoryAction extends FormlessAction {
 			'</fieldset></form>'
 		);
 
-		wfRunHooks( 'PageHistoryBeforeList', array( &$this->page, &$out ) );
+		wfRunHooks( 'PageHistoryBeforeList', array( &$this->page, $this->getContext() ) );
 
 		// Create and output the list.
 		$pager = new HistoryPager( $this, $year, $month, $tagFilter, $conds );