diff --git a/.cargo/config.toml b/.cargo/config.toml
new file mode 100644
index 0000000..d502ee5
--- /dev/null
+++ b/.cargo/config.toml
@@ -0,0 +1,8 @@
+[build]
+target = "avr-specs/avr-atmega328p.json"
+
+[target.'cfg(target_arch = "avr")']
+runner = "ravedude uno -cb 57600"
+
+[unstable]
+build-std = ["core"]