diff --git a/doc/Wayland/publican.cfg b/doc/Wayland/publican.cfg
index 810c7358..d9505847 100644
--- a/doc/Wayland/publican.cfg
+++ b/doc/Wayland/publican.cfg
@@ -5,4 +5,4 @@ xml_lang: "en-US"
 type: Book
 brand: common
 tmp_dir: Wayland
-
+toc_section_depth: 1