diff --git a/config/config.ini.example b/config/config.ini.example
index 13eba07..77233f1 100644
--- a/config/config.ini.example
+++ b/config/config.ini.example
@@ -202,3 +202,6 @@ views.root = "themes/twentysixteen"
 
 ; Framework config. No need to edit.
 views.layout = "layout"
+
+; Admin theme: light or dark mode
+admin.theme = "dark"
\ No newline at end of file