diff --git a/external/boost/archive/portable_binary_iarchive.hpp b/external/boost/archive/portable_binary_iarchive.hpp
index 7149cca0f..c136e7d8a 100644
--- a/external/boost/archive/portable_binary_iarchive.hpp
+++ b/external/boost/archive/portable_binary_iarchive.hpp
@@ -354,11 +354,11 @@ namespace detail {
     template class archive_serializer_map<portable_binary_iarchive>;
 }
 
-template class basic_binary_iprimitive<
-    portable_binary_iarchive,
-    std::istream::char_type, 
-    std::istream::traits_type
-> ;
+// template class basic_binary_iprimitive<
+//    portable_binary_iarchive,
+//    std::istream::char_type, 
+//    std::istream::traits_type
+//> ;
 
 } // namespace archive
 } // namespace boost
diff --git a/external/boost/archive/portable_binary_oarchive.hpp b/external/boost/archive/portable_binary_oarchive.hpp
index 8fd7090a1..be12b57aa 100644
--- a/external/boost/archive/portable_binary_oarchive.hpp
+++ b/external/boost/archive/portable_binary_oarchive.hpp
@@ -295,11 +295,11 @@ namespace detail {
     template class archive_serializer_map<portable_binary_oarchive>;
 }
 
-template class basic_binary_oprimitive<
-    portable_binary_oarchive,
-    std::ostream::char_type, 
-    std::ostream::traits_type
-> ;
+// template class basic_binary_oprimitive<
+//     portable_binary_oarchive,
+//     std::ostream::char_type, 
+//     std::ostream::traits_type
+// > ;
 
 } // namespace archive
 } // namespace boost