diff --git a/src/devices/stm32/can.cpp b/src/devices/stm32/can.cpp
index 7a5cd59..31bde0d 100644
--- a/src/devices/stm32/can.cpp
+++ b/src/devices/stm32/can.cpp
@@ -203,16 +203,16 @@ namespace sta
 } // namespace sta
 
 
-#ifdef STA_STM32_CAN_GLOBAL
+#ifdef STA_STM32_CAN_HANDLE
 
 #include <can.h>
 
 namespace sta
 {
-    STM32CanController CanBus(&STA_STM32_CAN_GLOBAL);
+    STM32CanController CanBus(&STA_STM32_CAN_HANDLE);
 
     STA_WEAK
-    void CanBus_RxPendingCallback()
+    void CanBus_RxPendingCallback(uint32_t fifo)
     {}
 } // namespace sta
 
@@ -221,17 +221,17 @@ extern "C"
 {
     void HAL_CAN_RxFifo0MsgPendingCallback(CAN_HandleTypeDef *hcan)
     {
-        if (hcan == &STA_STM32_CAN_GLOBAL)
+        if (hcan == &STA_STM32_CAN_HANDLE)
         {
-            sta::CanBus_RxPendingCallback();
+            sta::CanBus_RxPendingCallback(CAN_RX_FIFO0);
         }
     }
 
     void HAL_CAN_RxFifo1MsgPendingCallback(CAN_HandleTypeDef *hcan)
     {
-        if (hcan == &STA_STM32_CAN_GLOBAL)
+        if (hcan == &STA_STM32_CAN_HANDLE)
         {
-            sta::CanBus_RxPendingCallback();
+            sta::CanBus_RxPendingCallback(CAN_RX_FIFO1);
         }
     }
 }