diff --git a/concept_check_test.cpp b/concept_check_test.cpp
index d9cd227..32f0dd5 100644
--- a/concept_check_test.cpp
+++ b/concept_check_test.cpp
@@ -129,14 +129,6 @@ main()
 
   //===========================================================================
   // Iterator Concepts
-  {
-    typedef trivial_iterator_archetype<null_archetype<> > Iter;
-    function_requires< TrivialIteratorConcept<Iter> >();
-  }
-  {
-    typedef mutable_trivial_iterator_archetype<null_archetype<> > Iter;
-    function_requires< Mutable_TrivialIteratorConcept<Iter> >();
-  }
   {
     typedef input_iterator_archetype<null_archetype<> > Iter;
     function_requires< InputIteratorConcept<Iter> >();
diff --git a/stl_concept_covering.cpp b/stl_concept_covering.cpp
index 622bd60..171affa 100644
--- a/stl_concept_covering.cpp
+++ b/stl_concept_covering.cpp
@@ -4,10 +4,10 @@
 // "as is" without express or implied warranty, and with no claim as
 // to its suitability for any purpose.
 
-#include <boost/concept_check.hpp>
-#include <boost/concept_archetype.hpp>
 #include <algorithm>
 #include <numeric>
+#include <boost/concept_check.hpp>
+#include <boost/concept_archetype.hpp>
 
 /*