diff --git a/.gitignore b/.gitignore
index b0376d9..c5a56eb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,9 @@ elpa/*
 sessions/*
 tramp
 url/*
+
+# Bittorrent Sync related
+.AppleDouble
+.SyncID
+.SyncIgnore
+.SyncArchive/*
\ No newline at end of file