diff --git a/src/Kconfig b/src/Kconfig
index 6478270..d7aa97b 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -14,10 +14,13 @@ choice
         bool "STMicroelectronics STM32"
     config MACH_LPC176X
         bool "LPC176x (Smoothieboard)"
+    config MACH_RP2040
+        bool "Raspberry Pi RP2040"
 endchoice
 
 source "src/stm32/Kconfig"
 source "src/lpc176x/Kconfig"
+source "src/rp2040/Kconfig"
 
 # Generic configuration options for serial ports
 config SERIAL