diff --git a/Drivers/RTT b/Drivers/RTT
new file mode 160000
index 0000000..ff57c3d
--- /dev/null
+++ b/Drivers/RTT
@@ -0,0 +1 @@
+Subproject commit ff57c3d516ea59b0a2d4d5cafb33a48572b09c0b
diff --git a/Makefile b/Makefile
index 08a5357..bdf6ff7 100644
--- a/Makefile
+++ b/Makefile
@@ -55,6 +55,9 @@ Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_pwr_ex.c \
 Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_cortex.c \
 Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal.c \
 Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_exti.c \
+Drivers/RTT/RTT/SEGGER_RTT.c \
+Drivers/RTT/RTT/SEGGER_RTT_printf.c \
+Drivers/RTT/Syscalls/SEGGER_RTT_Syscalls_GCC.c \
 Src/system_stm32g0xx.c
 
 # ASM sources
@@ -119,7 +122,9 @@ C_INCLUDES =  \
 -IDrivers/STM32G0xx_HAL_Driver/Inc \
 -IDrivers/STM32G0xx_HAL_Driver/Inc/Legacy \
 -IDrivers/CMSIS/Device/ST/STM32G0xx/Include \
--IDrivers/CMSIS/Include
+-IDrivers/CMSIS/Include \
+-IDrivers/RTT/Config \
+-IDrivers/RTT/RTT
 
 
 # compile gcc flags