diff --git a/CHANGES.md b/CHANGES.md
index 85963a3e1a099b171c271a6214058912951523dc..d606e32c970323cc9b315e879d5fddb5557b2276 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -7,7 +7,7 @@
   nonterminal symbol.) The old syntax remains available; the user chooses
   between the two syntaxes on a per-rule basis. The new syntax is fully
   documented in the manual;
-  [a brief summary of the differences](doc/new-rule-syntax.md)
+  [a brief summary of the differences](doc/new-rule-syntax-summary.md)
   with respect to the old syntax is also available.
   **The new syntax is considered experimental**
   and is subject to change in the near future.