diff --git a/extensions/fablabchemnitz/vektorkollektor/vektorkollektor.inx b/extensions/fablabchemnitz/vektorkollektor/vektorkollektor.inx
index 37010872..bb88a503 100644
--- a/extensions/fablabchemnitz/vektorkollektor/vektorkollektor.inx
+++ b/extensions/fablabchemnitz/vektorkollektor/vektorkollektor.inx
@@ -9,11 +9,16 @@
                 <option value="remote">Download recent vektorkollektor.js file using the given URL</option>
                 <option value="local">Use local input file using given path</option>
             </param>
-            <param name="vk_url" type="string" gui-text="Data URL" gui-description="default: http://www.vektorkollektor.com/vektordaten/vektorkollektor.js">http://www.vektorkollektor.com/vektordaten/vektorkollektor.js</param>
+            <param name="vk_url" type="string" gui-text="Data URL" gui-description="default: http://www.vektorkollektor.com/vektordaten/vektorkollektor_optimized.js">http://www.vektorkollektor.com/vektordaten/vektorkollektor_optimized.js</param>
             <param name="vk_inputfile" type="path" gui-text="Local file (*.js)" gui-description="Full path to your raw Vektorkollektor *.js file" filetypes="js" mode="file">C:\Users\</param>
             <param name="showinfo" type="bool" gui-text="Show additional information">false</param>
             <label appearance="header">Vektorkollektor ID</label>
             <param name="vk_id" type="int" gui-text="Number" min="0" max="99999" gui-description="The desired Vektorkolletor drawing ID">0</param>
+        <label appearance="header">Helpers</label>
+        <label appearance="url">http://www.vektorkollektor.com</label>
+        <label appearance="url">http://www.vektorkollektor.com/vektordaten/vektorkollektor.pdf</label>
+        <label appearance="url">http://www.vektorkollektor.com/vektordaten/vektorkollektor.js</label>
+        <label appearance="url">http://www.vektorkollektor.com/vektordaten/vektorkollektor_optimized.js</label>
         </page>
         <page name="tab_about" gui-text="About">
             <label appearance="header">Vektorkollektor</label>