diff --git a/README.md b/README.md
index b9d40c4..5a48560 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ A collection of macros for the [MoinMoin][moin] wiki software.
 Available Macros
 ----------------
 
- - [YouTubeVideo](YouTubeVideo,md):
+ - [YouTubeVideo](YouTubeVideo.md):
    Embed a single YouTube video on a wiki page
  - [PageRevision](PageRevision.md):
    show the full page name and revision number of a wiki page