diff --git a/ergodox/rules.mk b/ergodox/rules.mk
new file mode 100644
index 0000000..01381b3
--- /dev/null
+++ b/ergodox/rules.mk
@@ -0,0 +1,3 @@
+RGBLIGHT_ENABLE = yes
+
+TAP_DANCE_ENABLE = yes
diff --git a/preonic/rules.mk b/preonic/rules.mk
new file mode 100644
index 0000000..4133192
--- /dev/null
+++ b/preonic/rules.mk
@@ -0,0 +1,32 @@
+# MCU name
+MCU = STM32F303
+
+# Bootloader selection
+BOOTLOADER = stm32-dfu
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = yes      # Enable Bootmagic Lite
+MOUSEKEY_ENABLE = yes       # Mouse keys
+EXTRAKEY_ENABLE = yes       # Audio control and System control
+CONSOLE_ENABLE = yes        # Console for debug
+COMMAND_ENABLE = yes        # Commands for debug and configuration
+NKRO_ENABLE = yes           # Enable N-Key Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = yes       # Enable keyboard RGB underglow
+AUDIO_ENABLE = yes          # Audio output
+WS2812_DRIVER = pwm
+CUSTOM_MATRIX = yes
+ENCODER_ENABLE = yes
+DIP_SWITCH_ENABLE = yes
+
+# Do not enable RGB_MATRIX_ENABLE together with RGBLIGHT_ENABLE
+RGB_MATRIX_ENABLE = no
+RGB_MATRIX_DRIVER = WS2812
+
+SRC += matrix.c
+
+LAYOUTS = ortho_5x12
+
+TAP_DANCE_ENABLE = yes