diff --git a/lang/en/admin.php b/lang/en/admin.php
index b17d439b574..2f4f498f964 100755
--- a/lang/en/admin.php
+++ b/lang/en/admin.php
@@ -137,6 +137,7 @@ $string['incompatibleblocks'] = 'Incompatible Blocks';
 $string['latexpreamble'] = 'LaTeX Preamble';
 $string['latexsettings'] = 'LaTeX Renderer Settings';
 $string['mediapluginavi'] = 'Enable .avi filter';
+$string['mediapluginflv'] = 'Enable .flv filter';
 $string['mediapluginmov'] = 'Enable .mov filter';
 $string['mediapluginmp3'] = 'Enable .mp3 filter';
 $string['mediapluginmpg'] = 'Enable .mpg filter';