A new version C# API based on async/await
diff --git a/src/csharp/.gitignore b/src/csharp/.gitignore
index dbaf60d..c064ff1 100644
--- a/src/csharp/.gitignore
+++ b/src/csharp/.gitignore
@@ -1,4 +1,5 @@
 *.userprefs
+*.csproj.user
 StyleCop.Cache
 test-results
 packages