1 files changed, 12 insertions, 0 deletions
diff --git a/keyboards/atreus/astar/rules.mk b/keyboards/atreus/astar/rules.mk
new file mode 100644
index 0000000000..e6fef51727
--- /dev/null
+++ b/keyboards/atreus/astar/rules.mk
@@ -0,0 +1,12 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
+BOOTLOADER = caterina