diff --git a/shared_iterator_example1.cpp b/shared_iterator_example1.cpp
index db7b511..a6a8235 100644
--- a/shared_iterator_example1.cpp
+++ b/shared_iterator_example1.cpp
@@ -9,8 +9,7 @@
 #include <iostream>
 #include <vector>
 
-typedef boost::shared_container_iterator_generator< std::vector<int> >::type
-  iterator;
+typedef boost::shared_container_iterator< std::vector<int> > iterator;
 
 
 void set_range(iterator& i, iterator& end)  {
diff --git a/shared_iterator_example3.cpp b/shared_iterator_example3.cpp
index 0e4887f..9a492f8 100644
--- a/shared_iterator_example3.cpp
+++ b/shared_iterator_example3.cpp
@@ -11,10 +11,9 @@
 #include <vector>
 
 
-typedef boost::shared_container_iterator_generator< std::vector<int> >::type 
-  function_iterator;
+typedef boost::shared_container_iterator< std::vector<int> > iterator;
 
-std::pair<function_iterator,function_iterator>
+std::pair<iterator,iterator>
 return_range() {
   boost::shared_ptr< std::vector<int> > range(new std::vector<int>());
   range->push_back(0);
@@ -30,7 +29,7 @@ return_range() {
 int main() {
 
 
-  function_iterator i,end;
+  iterator i,end;
   
   boost::tie(i,end) = return_range();