diff --git a/Algo/Courses/Chapter 6 - Lists (Exercises).md b/Algo/Courses/Chapter 6 - Lists (Exercises).md
index 86baea9..15557e3 100644
--- a/Algo/Courses/Chapter 6 - Lists (Exercises).md	
+++ b/Algo/Courses/Chapter 6 - Lists (Exercises).md	
@@ -206,6 +206,9 @@ val insert_post : 'a -> 'a -> a' list -> list = <fun>
 ```
 
 ## Exercise 3.5
-```
-
+```Ocaml
+let rec reverse = function 
+	| [] -> []
+	| e::t -> reverse t@[e];;
+val reverse : 'a list -> 'a list = <fun>
 ```