diff --git a/README.md b/README.md
index 41f18bb..ca62f59 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Introduction goes here.
 
 ## Installation
 
-1.  install gem
+1.  install gem ( also install HAML )
 2.  Add a Taxonomy called Parts and Accessories
 3.  Add a child underneath Parts and Accessories taxomony
 4.  Goto a product add a taxonomy of the taxomony you created under Parts and Accessories