diff --git a/.gitignore b/.gitignore
index 1e3a2157174318207268c979824c8f36180c3532..af202c84bb1131b5f4849ff198cb93d578e4f013 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+.mat
 .metadata
 *.pyc
 *.bak