diff --git a/docs/manual/manual.md b/docs/manual/manual.md
index 1f82048e..affd40c2 100644
--- a/docs/manual/manual.md
+++ b/docs/manual/manual.md
@@ -13,6 +13,7 @@ usage.md
 nix-flakes.md
 writing-modules.md
 contributing.md
+3rd-party.md
 faq.md
 ```