diff --git a/src/drivers/boards/px4fmu-v5/px4fmu_timer_config.c b/src/drivers/boards/px4fmu-v5/px4fmu_timer_config.c
index 9841a5885f..0899f758f0 100644
--- a/src/drivers/boards/px4fmu-v5/px4fmu_timer_config.c
+++ b/src/drivers/boards/px4fmu-v5/px4fmu_timer_config.c
@@ -154,6 +154,22 @@ __EXPORT const timer_io_channels_t timer_io_channels[MAX_TIMER_IO_CHANNELS] = {
 		.timer_channel = 3,
 		.ccr_offset = STM32_GTIM_CCR3_OFFSET,
 		.masks  = GTIM_SR_CC3IF | GTIM_SR_CC3OF
+	},
+	{
+		.gpio_out = GPIO_TIM12_CH1OUT,
+		.gpio_in = GPIO_TIM12_CH1IN,
+		.timer_index = 2,
+		.timer_channel = 1,
+		.ccr_offset = STM32_GTIM_CCR1_OFFSET, // TODO: need revision
+		.masks  = GTIM_SR_CC1IF | GTIM_SR_CC1OF // TODO: need revision
+	},
+	{
+		.gpio_out = GPIO_TIM12_CH2OUT,
+		.gpio_in = GPIO_TIM12_CH2IN,
+		.timer_index = 2,
+		.timer_channel = 2,
+		.ccr_offset = STM32_GTIM_CCR2_OFFSET, // TODO: need revision
+		.masks  = GTIM_SR_CC2IF | GTIM_SR_CC2OF // TODO: need revision
 	}
 };