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diff --git a/exercises/_assignment8.mdwn b/exercises/_assignment8.mdwn
index 8e28810c..a05707ac 100644
--- a/exercises/_assignment8.mdwn
+++ b/exercises/_assignment8.mdwn
@@ -44,3 +44,8 @@ When you have it working, try
     # match eval t2 with Leaf (Num f) -> f g;;
     - : int = 13
 
+3. Add in the maybe monad.  Start here:
+
+        type num = env -> int option
+
+   Show that your code handles division by zero gracefully.