diff --git a/src/system/interrupts.c b/src/system/interrupts.c
--- a/src/system/interrupts.c
+++ b/src/system/interrupts.c
@@ -22,11 +22,13 @@ void EXTI9_5_IRQHandler(void)
     HAL_GPIO_EXTI_IRQHandler(SW_B_Pin);
     HAL_GPIO_EXTI_IRQHandler(SW_A_Pin);
     HAL_GPIO_EXTI_IRQHandler(SW_C_Pin);
+    HAL_GPIO_EXTI_IRQHandler(AUX_RETURN_Pin);
 }
 
 void EXTI15_10_IRQHandler(void)
 {
     HAL_GPIO_EXTI_IRQHandler(SW_BTN_Pin);
+    HAL_GPIO_EXTI_IRQHandler(AUX_INPUT_Pin);
 }
 
 uint32_t last_button_press = 0;