diff --git a/src/koans/01_equalities.clj b/src/koans/01_equalities.clj
index 8f76176..1a07f71 100644
--- a/src/koans/01_equalities.clj
+++ b/src/koans/01_equalities.clj
@@ -32,5 +32,8 @@
   "Symbolism is all around us"
   (= 'hello (symbol __))
 
+  "Introducing nil"
+  (= __ nil)
+
   "When things cannot be equal, they must be different"
   (not= :fill-in-the-blank __))