diff --git a/cranelift/.gitignore b/cranelift/.gitignore
index 0d20b6487c..002a368e2b 100644
--- a/cranelift/.gitignore
+++ b/cranelift/.gitignore
@@ -1 +1,5 @@
 *.pyc
+*.bk
+*.swp
+*.swo
+tags