Index: maintenance/language/messages.inc
===================================================================
--- maintenance/language/messages.inc	(revision 86456)
+++ maintenance/language/messages.inc	(working copy)
@@ -157,6 +157,7 @@
 		'listingcontinuesabbrev',
 		'index-category',
 		'noindex-category',
+		'broken-file-category',
 	),
 	'mainpage' => array(
 		'linkprefix',
Index: includes/parser/Parser.php
===================================================================
--- includes/parser/Parser.php	(revision 86456)
+++ includes/parser/Parser.php	(working copy)
@@ -4810,6 +4810,10 @@
 
 		list( $paramMap, $mwArray ) = $this->getImageParams( $handler );
 
+		if ( !$file ) {
+			$this->addTrackingCategory( 'broken-file-category' );
+		}
+
 		# Process the input parameters
 		$caption = '';
 		$params = array( 'frame' => array(), 'handler' => array(),
Index: languages/messages/MessagesQqq.php
===================================================================
--- languages/messages/MessagesQqq.php	(revision 86456)
+++ languages/messages/MessagesQqq.php	(working copy)
@@ -260,6 +260,7 @@
 See http://test.wikipedia.org/wiki/Category:Test_ko?uselang={{SUBPAGENAME}}, for example.',
 'index-category'                 => 'Name of the category where pages with the <nowiki>__INDEX__</nowiki> behaviour switch are listed. For description of this behaviour switch see [http://www.mediawiki.org/wiki/Help:Magic_words#Behavior_switches mediawiki].',
 'noindex-category'               => 'Name of the category where pages with the <nowiki>__NOINDEX__</nowiki> behaviour switch are listed. For description of this behaviour switch see [http://www.mediawiki.org/wiki/Help:Magic_words#Behavior_switches mediawiki].',
+'broken-file-category'           => 'Name of category where pages that embed files that do not exist ("broken images") are listed.',
 
 'linkprefix'        => '{{optional}}',
 'mainpagetext'      => 'Along with {{msg|mainpagedocfooter}}, the text you will see on the Main Page when your wiki is installed.',
Index: languages/messages/MessagesEn.php
===================================================================
--- languages/messages/MessagesEn.php	(revision 86456)
+++ languages/messages/MessagesEn.php	(working copy)
@@ -748,6 +748,7 @@
 'listingcontinuesabbrev'         => 'cont.',
 'index-category'                 => 'Indexed pages',
 'noindex-category'               => 'Noindexed pages',
+'broken-file-category'           => 'Pages with broken file links',
 
 'linkprefix'        => '/^(.*?)([a-zA-Z\\x80-\\xff]+)$/sD', # only translate this message to other languages if you have to change it
 'mainpagetext'      => "'''MediaWiki has been successfully installed.'''",