diff --git a/examples/filters/xpath-sifter/xpath-sifter.ini b/examples/filters/xpath-sifter/xpath-sifter.ini
index 82e354b..f2cd5bf 100644
--- a/examples/filters/xpath-sifter/xpath-sifter.ini
+++ b/examples/filters/xpath-sifter/xpath-sifter.ini
@@ -9,7 +9,6 @@
 # Look in your cache to see what entries look like.
 
 [Planet]
-filters = xpath_sifter.py
 
 # We are only interested in entries in the category "two" from this blogger, but
 # he does not provide a per-category feed.
@@ -18,9 +17,7 @@ filters = xpath_sifter.py
 # category tag with the term attribute equal to 'two'
 [http://example.com/uncategorised.xml]
 name = Category 'two' (from Site Without a Categorised Feed)
-[xpath_sifter.py]
-require:
-  //atom:category[@term='two']
+filters = xpath_sifter.py?require=//atom:category[@term='two']
 
 # The verbose blogger whose feed is below blogs about many subjects but we are
 # only interested in entries about Venus. She does not use categories but
@@ -28,6 +25,4 @@ require:
 # tag's text for the text 'Venus'
 [http://example.com/verbose.xml]
 name = Venus (from Verbose Site)
-[xpath_sifter.py]
-require:
-  //atom:title[contains(.,'Venus')]
+filters = xpath_sifter.py?require=//atom:title[contains(.,'Venus')]