diff --git a/utils/doxy_config b/utils/doxy_config
index 9ca9e3dc..6cf0a16e 100644
--- a/utils/doxy_config
+++ b/utils/doxy_config
@@ -10,6 +10,7 @@
   "folderNamespacesName": "Namespaces",
   "folderRelatedPagesName": "Pages",
   "foldersToGenerate": [
+    "classes",
     "modules"
   ],
   "formulaBlockEnd": "\\]",