diff --git a/tests/ui/must_use.stderr b/tests/ui/must_use.stderr
index 8111f97..f24c798 100644
--- a/tests/ui/must_use.stderr
+++ b/tests/ui/must_use.stderr
@@ -9,3 +9,7 @@ note: the lint level is defined here
   |
 1 | #![deny(unused_must_use)]
   |         ^^^^^^^^^^^^^^^
+help: use `let _ = ...` to ignore the resulting value
+  |
+9 |     let _ = apples(3);
+  |     +++++++