diff --git a/clean02.bat b/clean02.bat
index ae690ef..af066b4 100644
--- a/clean02.bat
+++ b/clean02.bat
@@ -1,5 +1,6 @@
 @REM Clean Up Extraneous Files from c02 compile and assembly
+del *.err
 del *.dbg
 del *.log
 del *.lst
-del *.sym
+del *.out