diff --git a/lib/editor/tiny/lang/en/editor_tiny.php b/lib/editor/tiny/lang/en/editor_tiny.php
index 7ecf08b8595..037b63b0a27 100644
--- a/lib/editor/tiny/lang/en/editor_tiny.php
+++ b/lib/editor/tiny/lang/en/editor_tiny.php
@@ -30,6 +30,8 @@ $string['branding'] = 'TinyMCE branding';
 $string['branding_desc'] = 'Support TinyMCE by displaying the logo in the bottom corner of the text editor. The logo links to the TinyMCE website.';
 $string['plugin_enabled'] = '{$a} enabled.';
 $string['plugin_disabled'] = '{$a} disabled.';
+$string['subplugintype_tiny'] = 'TinyMCE plugin';
+$string['subplugintype_tiny_plural'] = 'TinyMCE plugins';
 $string['tiny:hash'] = '#';
 $string['tiny:accessibility'] = 'Accessibility';
 $string['tiny:action'] = 'Action';