diff --git a/Source/Modules/csharp.cxx b/Source/Modules/csharp.cxx
index d30bd18c5..2cacbd148 100644
--- a/Source/Modules/csharp.cxx
+++ b/Source/Modules/csharp.cxx
@@ -627,9 +627,10 @@ public:
    * ----------------------------------------------------------------------------- */
 
   void emitBanner(File *f) {
-    Printf(f, "/* ----------------------------------------------------------------------------\n");
-    Swig_banner_target_lang(f, " *");
-    Printf(f, " * ----------------------------------------------------------------------------- */\n\n");
+    Printf(f, "//------------------------------------------------------------------------------\n");
+    Printf(f, "// <auto-generated />\n\n");
+    Swig_banner_target_lang(f, "//");
+    Printf(f, "//------------------------------------------------------------------------------\n\n");
   }
 
   /*-----------------------------------------------------------------------