diff --git a/src/stm32f042/dap42k6u/config.h b/src/stm32f042/dap42k6u/config.h
index 816382a..3e48d64 100644
--- a/src/stm32f042/dap42k6u/config.h
+++ b/src/stm32f042/dap42k6u/config.h
@@ -24,6 +24,7 @@
 
 #define CAN_RX_AVAILABLE 1
 #define CAN_TX_AVAILABLE 0
+#define CAN_NVIC_LINE NVIC_CEC_CAN_IRQ
 
 #define VCDC_AVAILABLE 0
 #define VCDC_TX_BUFFER_SIZE 256