diff --git a/include/boost/iterator/is_lvalue_iterator.hpp b/include/boost/iterator/is_lvalue_iterator.hpp
index 3e4b22f..260e21b 100644
--- a/include/boost/iterator/is_lvalue_iterator.hpp
+++ b/include/boost/iterator/is_lvalue_iterator.hpp
@@ -22,7 +22,7 @@ namespace detail
   // and the result is computed in the nested rebind template.
   template <class Value>
   struct is_lvalue_iterator_impl
-  {      
+  {
       template <class It>
       using DerefT = decltype(*std::declval<It&>());
 
diff --git a/include/boost/iterator/is_readable_iterator.hpp b/include/boost/iterator/is_readable_iterator.hpp
index 698f2ff..e8016e3 100644
--- a/include/boost/iterator/is_readable_iterator.hpp
+++ b/include/boost/iterator/is_readable_iterator.hpp
@@ -24,7 +24,7 @@ namespace detail
       struct rebind : std::is_convertible<
                         decltype(*std::declval<It&>())
                       , typename std::add_lvalue_reference<Value>::type
-                      > 
+                      >
       {};
   };
 
diff --git a/include/boost/pointee.hpp b/include/boost/pointee.hpp
index e040894..7c209e7 100644
--- a/include/boost/pointee.hpp
+++ b/include/boost/pointee.hpp
@@ -34,7 +34,7 @@ namespace detail
   struct iterator_pointee
   {
       typedef typename std::iterator_traits<Iterator>::value_type value_type;
-      
+
       typedef typename std::conditional<
           std::is_const<
               typename std::remove_reference<decltype(*std::declval<Iterator&>())>::type
diff --git a/test/detail/zip_iterator_test_original.ipp b/test/detail/zip_iterator_test_original.ipp
index dc04221..c030a0b 100644
--- a/test/detail/zip_iterator_test_original.ipp
+++ b/test/detail/zip_iterator_test_original.ipp
@@ -160,7 +160,7 @@ int main( void )
 
   // Undo change to vect1
   ZI_TUPLE_GET(1)(ref_tuple) = dblOldVal;
-  
+
 #if defined(ZI_USE_BOOST_TUPLE)
 
   /////////////////////////////////////////////////////////////////////////////
@@ -295,7 +295,7 @@ int main( void )
     ++num_failed_tests;
     std::cout << "not OK" << std::endl;
   }
-  
+
 #endif
 
   /////////////////////////////////////////////////////////////////////////////
@@ -841,7 +841,7 @@ int main( void )
     ++num_failed_tests;
     std::cout << "not OK" << std::endl;
   }
-  
+
 #endif
 
   // Done