diff --git a/radio/src/targets/horus/CMakeLists.txt b/radio/src/targets/horus/CMakeLists.txt
index 3e72d932d..f5de36b95 100644
--- a/radio/src/targets/horus/CMakeLists.txt
+++ b/radio/src/targets/horus/CMakeLists.txt
@@ -128,6 +128,7 @@ if (PCB STREQUAL X10)
     set(DEFAULT_INTERNAL_MODULE CROSSFIRE CACHE STRING "Default internal module")
     option(BLUETOOTH "Support for bluetooth module" OFF)
     option(INTERNAL_GPS "Support for internal NMEA GPS" OFF)
+    set(SWSERIALPOWER YES)
     add_definitions(-DMANUFACTURER_HELLORADIOSKY)
     set(INTERNAL_GPS_BAUDRATE "9600" CACHE STRING "Baud rate for internal GPS")
     set(FLEXSW "2" CACHE STRING "Max flex inputs usable as switches")