diff --git a/.jsdoc.js b/.jsdoc.js
index ed2e6ae9..6d9efcbe 100644
--- a/.jsdoc.js
+++ b/.jsdoc.js
@@ -41,5 +41,8 @@ module.exports = {
     sourceFiles: false,
     systemName: 'google-auth-library',
     theme: 'lumen'
+  },
+  markdown: {
+    idInHeadings: true
   }
 };