diff --git a/exercises/functions/functions1.rs b/exercises/functions/functions1.rs
index 03d8af70..416b0d67 100644
--- a/exercises/functions/functions1.rs
+++ b/exercises/functions/functions1.rs
@@ -1,8 +1,13 @@
 // functions1.rs
 // Execute `rustlings hint functions1` or use the `hint` watch subcommand for a hint.
 
-// I AM NOT DONE
-
 fn main() {
+
+    fn hi() -> &'static str { "hi" }
+
+    fn call_me() {
+        println!("{}", hi())
+    }
+
     call_me();
 }