diff --git a/.gitignore b/.gitignore
index d42aee61f4caf9d716977a21353bf598c3092220..32f43c2430e66a26c0100ade3e1685f1836d458a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 .DS_Store
 /nbproject/private/
 .phplint-cache
+*.swp