diff --git a/crates/moonbuild/src/new.rs b/crates/moonbuild/src/new.rs
index 848f416b..392010e4 100644
--- a/crates/moonbuild/src/new.rs
+++ b/crates/moonbuild/src/new.rs
@@ -181,7 +181,8 @@ fn common(
     // .gitignore
     {
         let gitignore = target_dir.join(".gitignore");
-        let content = "target/\n.mooncakes/\n";
+        let content = ["target/", ".mooncakes/", ".DS_Store"];
+        let content = content.join("\n") + "\n";
         let mut file = std::fs::File::create(gitignore).unwrap();
         file.write_all(content.as_bytes()).unwrap();
     }