diff --git a/.gitignore b/.gitignore
index 6214126..794223b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+BUILD/*
 tmp/*
 tmp1/*
 tmp2/*
diff --git a/make.bat b/make.bat
index d6a9646..e1bdbb3 100644
--- a/make.bat
+++ b/make.bat
@@ -25,7 +25,7 @@ echo Please wait a bit.
 :clean
 echo Cleaning...
 set tmp=%cd%
-if exist ".NETFramework,Version=v4.7.2.AssemblyAttributes.cs" del ".NETFramework,Version=v4.7.2.AssemblyAttributes.cs"
+if exist ".NETFramework,Version=v4.8.AssemblyAttributes.cs" del ".NETFramework,Version=v4.8.AssemblyAttributes.cs"
 if exist "vs.mcj719337969" rmdir /s /q "vs.mcj719337969"
 if exist "tmp" rmdir /s /q "tmp"
 if not %full%==4 if exist "BUILD" rmdir /s /q "BUILD"