diff --git a/pisi/files.py b/pisi/files.py
index eb42080a..fa98f9ad 100644
--- a/pisi/files.py
+++ b/pisi/files.py
@@ -36,7 +36,7 @@ class FileInfo:
         return s
 
 
-class Files(autoxml.XmlFile):
+class Files(autoxml.xmlfile.XmlFile):
 
     __metaclass__ = autoxml.autoxml
 
@@ -45,4 +45,5 @@ class Files(autoxml.XmlFile):
     t_List = [ [FileInfo], autoxml.optional, "File"]
 
     def append(self, fileinfo):
-        self.list.append(fileinfo)
\ No newline at end of file
+        self.list.append(fileinfo)
+