--- a/doc/examples/index.rst	Mon Jul 05 23:51:26 2010 -0700
+++ b/doc/examples/index.rst	Mon Jul 12 09:53:30 2010 -0700
@@ -44,7 +44,7 @@
     cohomology
 
 A simple example of computing persistence of a lower-star filtration is in
-:sfile:`examples/lsfiltration.py`.
+:sfile:`examples/pl-functions/lsfiltration.py`.
 
 A C++-only, but useful example is computation of a vineyard of piecewise
 straight-line homotopy of piecewise-linear functions.