diff --git a/lib/docparser.js b/lib/docparser.js
index 679dd77c..b3871827 100644
--- a/lib/docparser.js
+++ b/lib/docparser.js
@@ -136,9 +136,11 @@ YUI.add('docparser', function (Y) {
             'for',          // used to change class context
             'global',       // declare your globals
             'icon',         // project icon(s)
+            'implements',   // Implements Interface
             'in',           // indicates module this lives in (obsolete now)
             'initonly',     // attribute writeonce value
             'injects',      // injects {HTML|script|CSS}
+            'interface',    // Is Interface
             'knownissue',   // 0..n known issues for your consumption
             'line',         // line number for the comment block (used by the parser)
             'method',       // a method