diff --git a/doc/favicon-128x128.png b/doc/favicon-128x128.png
new file mode 100644
index 0000000000000000000000000000000000000000..a62b5a7056105e559d1ef703b944720a6d7cf49f
Binary files /dev/null and b/doc/favicon-128x128.png differ
diff --git a/doc/favicon-180x180.png b/doc/favicon-180x180.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8b02932af91bc83bd38447bac755c1e13211533
Binary files /dev/null and b/doc/favicon-180x180.png differ
diff --git a/doc/favicon-192x192.png b/doc/favicon-192x192.png
new file mode 100644
index 0000000000000000000000000000000000000000..6622043b2bad522bfcefbdfd63cf344d1578f29a
Binary files /dev/null and b/doc/favicon-192x192.png differ
diff --git a/doc/favicon-32x32.png b/doc/favicon-32x32.png
new file mode 100644
index 0000000000000000000000000000000000000000..77548db7698ada109e742851a7677d114394ce02
Binary files /dev/null and b/doc/favicon-32x32.png differ
diff --git a/doc/libadwaita.toml.in b/doc/libadwaita.toml.in
index 1c69b08eece4641d70de4a57f18d975a42da8dc9..a7d501471a288b45bbbdb5b80fda54834e1c1827 100644
--- a/doc/libadwaita.toml.in
+++ b/doc/libadwaita.toml.in
@@ -54,6 +54,10 @@ content_files = [
   "widget-gallery.md",
 ]
 content_images = [
+  "favicon-32x32.png",
+  "favicon-128x128.png",
+  "favicon-180x180.png",
+  "favicon-192x192.png",
   "images/about-window.png",
   "images/about-window-dark.png",
   "images/about-window-credits.png",