diff --git a/Unity.gitignore b/Unity.gitignore
index 2ed4ccc..4d8768d 100644
--- a/Unity.gitignore
+++ b/Unity.gitignore
@@ -1,12 +1,13 @@
 [Ll]ibrary/
 [Tt]emp/
 [Oo]bj/
 
 # Autogenerated VS/MD solution and project files
 /*.csproj
 /*.unityproj
 /*.sln
 /*.suo
 /*.user
 /*.userprefs
 /*.pidb
+/*.booproj