diff --git a/classes/TemplateIndexer.php b/classes/TemplateIndexer.php
index f59ddef..afa667f 100644
--- a/classes/TemplateIndexer.php
+++ b/classes/TemplateIndexer.php
@@ -179,15 +179,15 @@ class TemplateIndexer
 			'{info:href}' => $words->__get('privacy')
 		);
 		$contents = preg_replace_callback('/\{\s*words?\s*:\s*(.+)\s*\}/Ui',
-			array('self', 'callback_words'), strtr($contents, $tr));
+			array(self::class, 'callback_words'), strtr($contents, $tr));
 		
 		//replace {config} variables
 		$contents = preg_replace_callback('/\{\s*config\s*:\s*(.+)\s*\}/Ui',
-			array('self', 'callback_config'), $contents);
+			array(self::class, 'callback_config'), $contents);
 
 		//parse includes
 		$this->out = preg_replace_callback('/\{\s*include\s*:\s*(.+)\s*\}/Ui',
-			array('self', 'callback_include'), $contents);
+			array(self::class, 'callback_include'), $contents);
 	}
 	
 	/**