diff --git a/readme.markdown b/readme.markdown
index d0c1b58..f2148ca 100644
--- a/readme.markdown
+++ b/readme.markdown
@@ -8,6 +8,7 @@
 To run pygo, you will need:
 
 * pygtk2
+* pygtk2-libglade
 
 
 ### How to install