diff --git a/doc/meson.build b/doc/meson.build
index 2a1e5c968..c045abd7d 100644
--- a/doc/meson.build
+++ b/doc/meson.build
@@ -60,6 +60,7 @@ extra_docs = [
   'pipewire-tools.dox',
   'pipewire-session-manager.dox',
   'pipewire-objects-design.dox',
+  'pipewire-audio.dox',
   'api.dox',
   'tutorial.dox',
   'tutorial1.dox',
diff --git a/doc/pipewire.dox b/doc/pipewire.dox
index 362f19b59..0cd3db1d4 100644
--- a/doc/pipewire.dox
+++ b/doc/pipewire.dox
@@ -4,6 +4,7 @@
 
 - \subpage page_overview
 - \subpage page_design
+- \subpage page_audio
 - \subpage page_streams
 - \subpage page_client
 - \subpage page_proxy