diff --git a/docs/using-sdbus-c++.md b/docs/using-sdbus-c++.md
index 79824dd..c4484ba 100644
--- a/docs/using-sdbus-c++.md
+++ b/docs/using-sdbus-c++.md
@@ -770,7 +770,7 @@ public:
         registerProxy();
     }
 
-    ~Concatenator()
+    ~ConcatenatorProxy()
     {
         unregisterProxy();
     }