diff --git a/Unity.gitignore b/Unity.gitignore
index 9eb70ce1f5..4d88ca0673 100644
--- a/Unity.gitignore
+++ b/Unity.gitignore
@@ -43,6 +43,7 @@ ExportedObj/
 *.csproj
 *.unityproj
 *.sln
+*.slnx
 *.suo
 *.tmp
 *.user