diff --git a/workflow/engine/templates/designer/index.html b/workflow/engine/templates/designer/index.html
index 6d101410c..8d7ce2c02 100644
--- a/workflow/engine/templates/designer/index.html
+++ b/workflow/engine/templates/designer/index.html
@@ -60,3 +60,6 @@
     <script type="text/javascript" src="/lib/mafe/mafe.min.js"></script>
     <script type="text/javascript" src="/lib/mafe/designer.min.js"></script>
 {/if}
+
+    <!-- tinyMCE -->
+    <script type="text/javascript" src="/js/tinymce/jscripts/tiny_mce/tiny_mce.js"></script>