diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 59db217d9..99ca670e0 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -11,7 +11,16 @@
 .github/CODEOWNERS @edolstra
 
 # Documentation of built-in functions
-src/libexpr/primops.cc @roberth
+src/libexpr/primops.cc @roberth @fricklerhandwerk
+
+# Documentation of settings
+src/libexpr/eval-settings.hh @fricklerhandwerk
+src/libstore/globals.hh @fricklerhandwerk
+
+# Documentation
+doc/manual @fricklerhandwerk
+maintainers/*.md @fricklerhandwerk
+src/**/*.md @fricklerhandwerk
 
 # Libstore layer
 /src/libstore @thufschmitt @ericson2314