diff --git a/.gitignore b/.gitignore
index f245864612..c8c13aed48 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,5 @@ xs/assertlib*
 local-lib
 package/osx/Slic3r*.app
 *.dmg
+*.swp
+*.swo