diff --git a/.gitignore b/.gitignore
index 0f4bf0323ecd4a62383f4f46f6187c684c3c78b1..accccde7061733b8dd5dd1ba7c353f7434e1392c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ gencodes
 *.mat
 *.fig
 *.sldd
+*.m~