diff --git a/bad_alloc.cc b/bad_alloc.cc
--- a/bad_alloc.cc
+++ b/bad_alloc.cc
@@ -1,3 +1,8 @@
+/**
+ * test/demos/bad_alloc.cc
+ * Copyright (C) 2008 Markus Broeker
+ */
+
 #include <iostream>
 #include <vector>
 #include <exception>