1 files changed, 2 insertions, 2 deletions
diff --git a/doc/examples/make_circulant.cpp.traits b/doc/examples/make_circulant.cpp.traits
index f91e43717..4e04535d3 100644
--- a/doc/examples/make_circulant.cpp.traits
+++ b/doc/examples/make_circulant.cpp.traits
@@ -1,11 +1,11 @@
 namespace Eigen {
   namespace internal {
     template <class ArgType>
-    struct traits<Circulant<ArgType> > 
+    struct traits<Circulant<ArgType> >
     {
       typedef Eigen::Dense StorageKind;
       typedef Eigen::MatrixXpr XprKind;
-      typedef typename ArgType::Index Index;
+      typedef typename ArgType::StorageIndex StorageIndex;
       typedef typename ArgType::Scalar Scalar;
       enum { 
         Flags = Eigen::ColMajor,