diff --git a/.clang-uml b/.clang-uml
index e980b5ce..74c9b6e1 100644
--- a/.clang-uml
+++ b/.clang-uml
@@ -26,4 +26,17 @@ diagrams:
       - clanguml::config
     plantuml:
       before:
-        - 'title clang-uml configuration model'
\ No newline at end of file
+        - 'title clang-uml configuration model'
+  decorators_class:
+    type: class
+    glob:
+      - src/decorators/decorators.h
+      - src/decorators/decorators.cc
+    include:
+      namespaces:
+        - clanguml::decorators
+    using_namespace:
+      - clanguml::decorators
+    plantuml:
+      before:
+        - 'title clang-uml decorators model'
\ No newline at end of file