diff --git a/rustfmt.toml b/rustfmt.toml
new file mode 100644
index 0000000..fb4a098
--- /dev/null
+++ b/rustfmt.toml
@@ -0,0 +1,5 @@
+max_width = 100
+hard_tabs = true
+newline_style = "unix"
+use_try_shorthand = true
+edition = "2018"