diff --git a/doc/namespaces.dox b/doc/namespaces.dox
index a6af136b4..b8e993080 100644
--- a/doc/namespaces.dox
+++ b/doc/namespaces.dox
@@ -24,7 +24,7 @@
 */
 
 /** @dir magnum/src/Magnum
- * @brief Namespace @ref Magnum (part of @ref building "Magnum library")
+ * @brief Namespace @ref Magnum (part of @ref building "Magnum library"), @ref Magnum::Extensions
  */
 /** @namespace Magnum
 @brief Root namespace