diff --git a/core/SSViewer.php b/core/SSViewer.php
index 0042915e1..3f161532f 100644
--- a/core/SSViewer.php
+++ b/core/SSViewer.php
@@ -286,6 +286,10 @@ class SSViewer extends Object {
 		ereg('.*[\/](.*)',$template,$path);
 		$content = ereg_replace('<' . '% +_t\((\'([^\']*)\'|"([^"]*)")(([^)]|\)[^ ]|\) +[^% ])*)\) +%' . '>', '<?= _t(\''. $path[1] . '.\\2\\3\'\\4) ?>', $content);
 
+		// i18n - sprintf => "sprintf(_t(...),$argument)"
+		// CAUTION: No spaces allowed between arguments!
+		$content = ereg_replace('<' . '% +sprintf\(_t\((\'([^\']*)\'|"([^"]*)")(([^)]|\)[^ ]|\) +[^% ])*)\),\<\?= +([^\?]*) +\?\>) +%' . '>', '<?= sprintf(_t(\''. $path[1] . '.\\2\\3\'\\4),\\6) ?>', $content);
+		
 		// </base> isnt valid html? !? 
 		$content = ereg_replace('<' . '% +base_tag +%' . '>', '<base href="<?= Director::absoluteBaseURL(); ?>" />', $content);