diff --git a/Source/system/interrupts.c b/Source/system/interrupts.c
new file mode 100644
--- /dev/null
+++ b/Source/system/interrupts.c
@@ -0,0 +1,28 @@
+//
+// Interrupts: ISRs for all global interrupts
+//
+
+#include <system/gpio.h>
+#include <system/stm32f0xx_it.h>
+#include "stm32f0xx_hal.h"
+#include "stm32f0xx.h"
+#include "system/gpio.h"
+#include "aprs/afsk.h"
+
+// Systick
+void SysTick_Handler(void)
+{
+  HAL_IncTick();
+  HAL_SYSTICK_IRQHandler();
+}
+
+
+void TIM1_CC_IRQHandler(void)
+{
+  HAL_TIM_IRQHandler(afsk_timer_gethandle());
+}
+
+void TIM1_BRK_UP_TRG_COM_IRQHandler(void)
+{
+  HAL_TIM_IRQHandler(afsk_timer_gethandle());
+}