Update README.rst
diff --git a/README.rst b/README.rst
index 0e87ea2..4ad355f 100644
--- a/README.rst
+++ b/README.rst
@@ -20,7 +20,7 @@
 =============
 
 Documentation covering the original version is in the doc directory.
-See the [README-extensions.rst](README-extensions.rst) file for documentation on the extentions.
+See the [README-extensions.rst](./README-extensions.rst) file for documentation on the extentions.
 
 
 .. include:: ./README-extensions.rst