diff --git a/README.md b/README.md
index ce9054a8..4c1a19a6 100644
--- a/README.md
+++ b/README.md
@@ -6290,7 +6290,7 @@ The defined algorithms depend on the availability of the methods of the containe
 Example:
 
 	ARRAY_DEF(array_int, int)
-	ALGO_DEF(array_int, ARRAY_OPLIST(int))
+	ALGO_DEF(array_int, ARRAY_OPLIST(array_int))
 	void f(void) {
 		array_int_t l;
 		array_int_init(l);