diff --git a/rust/rustfmt.toml b/rust/rustfmt.toml
new file mode 100644
index 00000000..eccd5f9b
--- /dev/null
+++ b/rust/rustfmt.toml
@@ -0,0 +1,3 @@
+error_on_line_overflow = true
+error_on_unformatted = true
+version = "Two"