diff --git a/Resources/config/services.xml b/Resources/config/services.xml
index 7f2bf5e..639b156 100644
--- a/Resources/config/services.xml
+++ b/Resources/config/services.xml
@@ -15,6 +15,7 @@
             <argument>%kernel.cache_dir%</argument>
             <argument>%kernel.root_dir%</argument>
             <argument>media/cache/barcodes/</argument>
+            <argument>%imagine.web_root%</argument>
             <argument type="service" id="logger" />
             <tag name="monolog.logger" channel="mopa_barcode" />
         </service>