diff --git a/Unity.gitignore b/Unity.gitignore
index 6425e291..924083b5 100644
--- a/Unity.gitignore
+++ b/Unity.gitignore
@@ -5,4 +5,7 @@
 # Autogenerated VS/MD solution and project files
 *.csproj
 *.unityproj
+*.booproj
 *.sln
+*.pidb
+*.userprefs