diff --git a/clang/docs/index.rst b/clang/docs/index.rst
index 1c223ef71886..e525a1db8b4f 100644
--- a/clang/docs/index.rst
+++ b/clang/docs/index.rst
@@ -31,6 +31,7 @@ progress. This page will get filled out with docs soon...
    AutomaticReferenceCounting
    InternalsManual
    DriverInternals
+   BlockLanguageSpec
 
 Indices and tables
 ==================