diff --git a/gulp/util/jsdoc.conf.json b/gulp/util/jsdoc.conf.json
index 377b716..15bb1d6 100644
--- a/gulp/util/jsdoc.conf.json
+++ b/gulp/util/jsdoc.conf.json
@@ -7,6 +7,7 @@
             "./src/"
         ],
         "exclude": [
+            "./src/polyfill/",
             "./src/core/utils/PolyK.js",
             "./src/spine/SpineRuntime.js"
         ],