diff --git a/libuavcan_drivers/stm32/driver/src/uc_stm32_clock.cpp b/libuavcan_drivers/stm32/driver/src/uc_stm32_clock.cpp
index 42a51da079..1aa262a79b 100644
--- a/libuavcan_drivers/stm32/driver/src/uc_stm32_clock.cpp
+++ b/libuavcan_drivers/stm32/driver/src/uc_stm32_clock.cpp
@@ -20,7 +20,7 @@
 #  define TIMX_INPUT_CLOCK        STM32_TIMCLK1
 # endif
 
-# if (UAVCAN_STM32_CHIBIOS && CH_KERNEL_MAJOR == 3)
+# if (UAVCAN_STM32_CHIBIOS && (CH_KERNEL_MAJOR == 3 || CH_KERNEL_MAJOR == 4))
 #  define TIMX                    UAVCAN_STM32_GLUE2(STM32_TIM, UAVCAN_STM32_TIMER_NUMBER)
 #  define TIMX_IRQn               UAVCAN_STM32_GLUE3(STM32_TIM, UAVCAN_STM32_TIMER_NUMBER, _NUMBER)
 #  define TIMX_IRQHandler         UAVCAN_STM32_GLUE3(STM32_TIM, UAVCAN_STM32_TIMER_NUMBER, _HANDLER)