diff --git a/Gruntfile.js b/Gruntfile.js
index 08ab255a0f..0711dbd655 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -59,6 +59,7 @@ module.exports = function (grunt) {
 					'frontend/client/lib/bootstrap.min.js',
 					'frontend/client/lib/bootstrap-datepicker.js',
 					'frontend/client/lib/bull.min.js',
+					'frontend/client/lib/flotr2.min.js',
 					'frontend/client/src/namespace.js',
 					'frontend/client/src/exceptions.js',
 					'frontend/client/src/app.js',