diff --git a/.hlint.yaml b/.hlint.yaml
index 011dc9d..eb934c7 100644
--- a/.hlint.yaml
+++ b/.hlint.yaml
@@ -189,6 +189,10 @@
 - warn:
     lhs: "getAlt . foldMap (Alt . f)"
     rhs: asumMap
+- hint:
+    lhs: "foldr (:) []"
+    note: "Use 'toList'"
+    rhs: toList
 - hint:
     lhs: "foldr (\\x acc -> f x <|> acc) empty"
     note: "Use 'asumMap'"
diff --git a/hlint/hlint.dhall b/hlint/hlint.dhall
index 4e1483b..9715377 100644
--- a/hlint/hlint.dhall
+++ b/hlint/hlint.dhall
@@ -97,6 +97,7 @@ in [ Rule.Arguments { arguments =
 
    , warnSimple "getAlt (foldMap (Alt . f) xs)" "asumMap xs"
    , warnSimple "getAlt . foldMap (Alt . f)" "asumMap"
+   , hintNote "foldr (:) []" "toList" "Use 'toList'"
    , hintNote "foldr (\\x acc -> f x <|> acc) empty" "asumMap f" "Use 'asumMap'"
    , hintNote "asum (map f xs)" "asumMap f xs" "Use 'asumMap'"