diff --git a/test/Jamfile b/test/Jamfile
index 4819625..8c394c0 100644
--- a/test/Jamfile
+++ b/test/Jamfile
@@ -16,6 +16,7 @@ local defines =
     cxx11_constexpr
     cxx11_decltype
     cxx11_hdr_tuple
+    cxx11_hdr_type_traits
     cxx11_template_aliases
     cxx11_variadic_templates
     ]
diff --git a/test/static_string.cpp b/test/static_string.cpp
index aa44922..7c77842 100644
--- a/test/static_string.cpp
+++ b/test/static_string.cpp
@@ -301,7 +301,6 @@ testTWS(Arithmetic value, const wchar_t* wstr_expected = nullptr)
   }
 }
 
-// done
 static
 void
 testTypeTraits()