diff --git a/mkdocs.yml b/mkdocs.yml
index ef8c772..3f36334 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -63,3 +63,4 @@ nav:
       - developers/index.md
       - Relevant RFCs: developers/rfcs.md
       - Debugging: developers/debugging.md
+  - Cargo docs: _cargo/rustical/