diff --git a/.gitignore b/.gitignore
index 4110ec6ed..c53b3c262 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,4 +34,5 @@ debug.output.html
 .su[a-z]
 .*.sv[a-z]
 .*.sw[a-z]
+.sw[a-z]
 .tmp.*