diff --git a/extension/README.md b/extension/README.md
index 4a91ec8..54e9da6 100644
--- a/extension/README.md
+++ b/extension/README.md
@@ -1,4 +1,4 @@
-extensions
+Extensions
 ==========
 
 Extensions enable the creation of stylesheets using the same, customizable themes of the original stylesheet. This both allows refining the generated stylesheet and supporting third-party Qt plugins/widgets.