diff --git a/TwinCAT3.gitignore b/TwinCAT3.gitignore
index 69ac18f3..6a178c89 100644
--- a/TwinCAT3.gitignore
+++ b/TwinCAT3.gitignore
@@ -29,6 +29,7 @@ LineIDs.dbg.bak
 *.xti.orig
 *.xtv
 *.xtv.bak
+*.xtv.b?k
 
 # Multiuser specific
 **/.TcGit/