diff --git a/rustfmt.toml b/rustfmt.toml
new file mode 100644
index 0000000..296f7b6
--- /dev/null
+++ b/rustfmt.toml
@@ -0,0 +1,3 @@
+edition = "2018"
+error_on_line_overflow = true
+error_on_unformatted = true
\ No newline at end of file