diff --git a/VisualStudio.gitignore b/VisualStudio.gitignore
index 953996b9..51559244 100644
--- a/VisualStudio.gitignore
+++ b/VisualStudio.gitignore
@@ -340,3 +340,10 @@ ASALocalRun/
 
 # BeatPulse healthcheck temp database
 healthchecksdb
+
+# KDiff3
+*_BACKUP_*
+*_BASE_*
+*_LOCAL_*
+*_REMOTE_*
+*.orig