diff --git a/doc/index.rst b/doc/index.rst
index 51874d907a9..64681537746 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -1,5 +1,5 @@
 
-Welcome to the Cabal User Guide
+Welcome to the Cabal User Guide!
 ===============================
 
 .. toctree::