diff --git a/.gitignore b/.gitignore
index 6dab2ee..15585f9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -280,6 +280,9 @@
 /tutorial/csharp/CsharpServer/bin
 /tutorial/csharp/CsharpClient/obj
 /tutorial/csharp/CsharpClient/bin
+/tutorial/d/async_client
+/tutorial/d/client
+/tutorial/d/server
 /tutorial/dart/**/.packages
 /tutorial/dart/**/packages
 /tutorial/dart/**/.pub/