diff --git a/.gitignore b/.gitignore
index f354e752..f8ab6143 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,8 @@
 .cache
+.metals
 cmake-build-*
 travis_*
 __pycache__
 
 CMakeLists.txt.user
-compile_commands.json
\ No newline at end of file
+compile_commands.json