diff --git a/extensions/fablabchemnitz/fablabchemnitz_imagetracerjs/fablabchemnitz_imagetracerjs.inx b/extensions/fablabchemnitz/fablabchemnitz_imagetracerjs/fablabchemnitz_imagetracerjs.inx
index 62e28206..6fca9b97 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_imagetracerjs/fablabchemnitz_imagetracerjs.inx
+++ b/extensions/fablabchemnitz/fablabchemnitz_imagetracerjs/fablabchemnitz_imagetracerjs.inx
@@ -62,6 +62,6 @@
 		</effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">./fablabchemnitz_imagetracerjs/fablabchemnitz_imagetracerjs.py</command>
+        <command location="inx" interpreter="python">fablabchemnitz_imagetracerjs.py</command>
     </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/fablabchemnitz_primitive/fablabchemnitz_primitive.inx b/extensions/fablabchemnitz/fablabchemnitz_primitive/fablabchemnitz_primitive.inx
index 0d95169b..e39e1d76 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_primitive/fablabchemnitz_primitive.inx
+++ b/extensions/fablabchemnitz/fablabchemnitz_primitive/fablabchemnitz_primitive.inx
@@ -5,6 +5,7 @@
     <label appearance="header">Settings</label>
     <separator/>
     <param name="keeporiginal" type="bool" gui-text="Keep original image on canvas">false</param>
+    <param name="cliprect" type="bool" gui-text="Draw clipping rectangle">true</param>	
     <param name="n" type="int" min="0" max="99999" gui-text="Number of shapes">100</param>
     <param name="m" appearance="combo" type="optiongroup" default="1" gui-text="Mode"> 
         <option value="0">Combo</option>
@@ -40,6 +41,6 @@
 		</effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">./fablabchemnitz_primitive/fablabchemnitz_primitive.py</command>
+        <command location="inx" interpreter="python">fablabchemnitz_primitive.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file