diff --git a/README.md b/README.md
index 1ce4b829..12a4874f 100644
--- a/README.md
+++ b/README.md
@@ -272,7 +272,7 @@ the exact same internal representation, and has the advantage that
 only the standard predicate `(=)/2` is used.
 
 Definite clause grammars as provided by
-[`library(dcgs)`](src/lib/lists.pl), and the predicates from
+[`library(dcgs)`](src/lib/dcgs.pl), and the predicates from
 [`library(lists)`](src/lib/lists.pl), are ideally suited for reasoning
 about strings.