diff --git a/system/base/urlgrabber/pspec.xml b/system/base/urlgrabber/pspec.xml
index 728a8d7f..ffc44221 100644
--- a/system/base/urlgrabber/pspec.xml
+++ b/system/base/urlgrabber/pspec.xml
@@ -23,6 +23,7 @@
         <RuntimeDependencies>
             <Dependency>python</Dependency>
             <Dependency>pycurl</Dependency>
+			<Dependency>python-six</Dependency>
         </RuntimeDependencies>
         <Files>
             <Path fileType="library">/usr/lib</Path>