diff --git a/.gitignore b/.gitignore
index 6419295434ae54438deb0758645cd5582b1a1d8b..cd88b4a28edc0959ee0afae85e834a5934e31b6a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 build
 .*.sw[po]
+.sw[po]
 *~
 *.pyc
 *.pyo