diff --git a/presentation/codes/borrowing/.gitignore b/presentation/codes/borrowing/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..1e7caa9ea89a3016bc73f03b5e4c167711a21374
--- /dev/null
+++ b/presentation/codes/borrowing/.gitignore
@@ -0,0 +1,2 @@
+Cargo.lock
+target/