diff --git a/doc/mrdocs.yml b/doc/mrdocs.yml
index fcaeac2..d0ded8d 100644
--- a/doc/mrdocs.yml
+++ b/doc/mrdocs.yml
@@ -16,10 +16,6 @@ exclude-symbols:
   - 'boost::detail::**'
   - 'boost::to_string_helper'
   - 'boost::dynamic_bitset::bit_appender'
-  - 'std'
-  - 'std::**'
-  #     Why does MrDocs pick up ::size_t?
-  - 'size_t'
 file-patterns:
   - '*.hpp'
 multipage: false