diff --git a/README.rst b/README.rst
index 8e52cfe..6999f38 100644
--- a/README.rst
+++ b/README.rst
@@ -18,7 +18,7 @@ could zoom in and see details.
 with large worlds can still benefit!
 
 Requirements
-------------
+============
 This program requires:
 
 * Python 2.6