diff --git a/src/NSwag.CodeGeneration.CSharp/Templates/Client.Class.AfterDefinition.liquid b/src/NSwag.CodeGeneration.CSharp/Templates/Client.Class.AfterDefinition.liquid
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/src/NSwag.CodeGeneration.CSharp/Templates/Client.Class.liquid b/src/NSwag.CodeGeneration.CSharp/Templates/Client.Class.liquid
index 584842c89f..6e260a43a6 100644
--- a/src/NSwag.CodeGeneration.CSharp/Templates/Client.Class.liquid
+++ b/src/NSwag.CodeGeneration.CSharp/Templates/Client.Class.liquid
@@ -474,3 +474,5 @@
     {% template Client.Class.ConvertToString %}
     {% template Client.Class.Body %}
 }
+
+{% template Client.Class.AfterDefinition %}