diff --git a/src/doc/rustc-dev-guide/src/name-resolution.md b/src/doc/rustc-dev-guide/src/name-resolution.md
index 35c2d2e8de10..cc24263108b3 100644
--- a/src/doc/rustc-dev-guide/src/name-resolution.md
+++ b/src/doc/rustc-dev-guide/src/name-resolution.md
@@ -7,7 +7,7 @@ is built with all `macros` expanded. We saw how doing that requires doing some
 name resolution to resolve imports and `macro` names. In this chapter, we show
 how this is actually done and more.
 
-[ast]: https://en.wikipedia.org/wiki/Abstract_syntax_tree
+[ast]: ./ast-validation.md
 
 In fact, we don't do full name resolution during `macro` expansion -- we only
 resolve imports and `macros` at that time. This is required to know what to even