diff --git a/js/gulp/uglify-task.js b/js/gulp/uglify-task.js
index 988830f31bd80..9ba3e41a16f41 100644
--- a/js/gulp/uglify-task.js
+++ b/js/gulp/uglify-task.js
@@ -91,6 +91,7 @@ const reservePublicNames = ((ESKeywords) => function reservePublicNames(target,
         `../${src}/table.js`,
         `../${src}/vector.js`,
         `../${src}/util/int.js`,
+        `../${src}/predicate.js`,
         `../${src}/recordbatch.js`,
         `../${src}/${mainExport}.js`,
     ];