diff --git a/midi2cv/drivers/peripherals.c b/midi2cv/drivers/peripherals.c
index f0540bd..b29959b 100644
--- a/midi2cv/drivers/peripherals.c
+++ b/midi2cv/drivers/peripherals.c
@@ -3,3 +3,8 @@
 IWDG_HandleTypeDef hiwdg = { .Instance = IWDG };
 TIM_HandleTypeDef htim2 = { .Instance = TIM2 };
 SPI_HandleTypeDef hspi2 = { .Instance = SPI2 };
+
+void TIM2_IRQHandler()
+{
+  HAL_TIM_IRQHandler(&htim2);
+}
diff --git a/midi2cv/midi2cv.cc b/midi2cv/midi2cv.cc
index 6f9a2be..5df6a48 100644
--- a/midi2cv/midi2cv.cc
+++ b/midi2cv/midi2cv.cc
@@ -110,11 +110,6 @@ void SysTick_Handler(void)
   system_clock.Tick();
 }
 
-void TIM2_IRQHandler()
-{
-  HAL_TIM_IRQHandler(&htim2);
-}
-
 void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef* htim)
 {
   if (htim != &htim2) {
diff --git a/stereo_mix/drivers/peripherals.c b/stereo_mix/drivers/peripherals.c
index a8a6c9b..38c43e9 100644
--- a/stereo_mix/drivers/peripherals.c
+++ b/stereo_mix/drivers/peripherals.c
@@ -3,3 +3,12 @@
 ADC_HandleTypeDef hadc1 = { .Instance = ADC1 };
 DMA_HandleTypeDef hdma1_channel1 = { .Instance = DMA1_Channel1 };
 SPI_HandleTypeDef hspi1 = { .Instance = SPI1 };
+
+void DMA1_Channel1_IRQHandler(void)
+{
+  HAL_DMA_IRQHandler(&hdma1_channel1);
+}
+void ADC1_IRQHandler(void)
+{
+  HAL_ADC_IRQHandler(&hadc1);
+}
diff --git a/stereo_mix/stereo_mix.cc b/stereo_mix/stereo_mix.cc
index f9a6649..4cb5978 100644
--- a/stereo_mix/stereo_mix.cc
+++ b/stereo_mix/stereo_mix.cc
@@ -80,14 +80,6 @@ void SystemClock_Config(void)
     Error_Handler();
   }
 }
-void DMA1_Channel1_IRQHandler(void)
-{
-  HAL_DMA_IRQHandler(&hdma1_channel1);
-}
-void ADC1_IRQHandler(void)
-{
-  HAL_ADC_IRQHandler(&hadc1);
-}
 
 void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* hadc)
 {