diff --git a/lib/jsdoc/src/astbuilder.js b/lib/jsdoc/src/astbuilder.js
index c42ab446..99b6d414 100644
--- a/lib/jsdoc/src/astbuilder.js
+++ b/lib/jsdoc/src/astbuilder.js
@@ -19,6 +19,7 @@ var parserOptions = exports.parserOptions = {
         'functionBind',
         'functionSent',
         'jsx',
+        'numericSeparator',
         'objectRestSpread'
     ]
 };