diff --git a/drivers/stm32g4_fdcan/canard_stm32g4_fdcan.c b/drivers/stm32g4_fdcan/canard_stm32g4_fdcan.c
index 7b7ed29..a85b697 100644
--- a/drivers/stm32g4_fdcan/canard_stm32g4_fdcan.c
+++ b/drivers/stm32g4_fdcan/canard_stm32g4_fdcan.c
@@ -136,7 +136,10 @@ int canard_stm32g4fdcan_init(canard_stm32g4_fdcan_driver *driver, int bitrate_bp
      * - on fifo0/1 received/lost
      * - on bus-off */
     /*           bus-off  | rx1 lost | rx1 new  | rx0 lost | rx0 new */
-    fdcan->IE = (1 << 19) | (1 << 5) | (1 << 3) | (1 << 2) | (1 << 0);
+    fdcan->IE  = (1 << 19) | (1 << 5) | (1 << 3) | (1 << 2) | (1 << 0);
+    fdcan->ILS = 0;         /* all interrupts on line 0 */
+    fdcan->ILE = (1 << 0);  /* enable line 0 */
+
     driver->fdcan_sram = (void *) fdcan_ram(fdcan);
     memset(driver->fdcan_sram, 0, sizeof(fdcan_sram));
     return 0;
@@ -182,6 +185,11 @@ void canard_stm32g4fdcan_start(canard_stm32g4_fdcan_driver *driver)
     while ((fdcan->CCCR & (1 << 0)));           /* Wait until we leave init mode */
 }
 
+uint32_t canard_stm32g4fdcan_get_base_addr(const canard_stm32g4_fdcan_driver *driver)
+{
+    return (uint32_t) driver->fdcan;
+}
+
 int canard_stm32g4fdcan_transmit(canard_stm32g4_fdcan_driver *driver, const CanardCANFrame* const frame)
 {
     clear_and_handle_faults(driver);
diff --git a/drivers/stm32g4_fdcan/canard_stm32g4_fdcan.h b/drivers/stm32g4_fdcan/canard_stm32g4_fdcan.h
index f1b2fe2..a7926ff 100644
--- a/drivers/stm32g4_fdcan/canard_stm32g4_fdcan.h
+++ b/drivers/stm32g4_fdcan/canard_stm32g4_fdcan.h
@@ -61,6 +61,11 @@ int canard_stm32g4fdcan_init(canard_stm32g4_fdcan_driver *driver, int bitrate_bp
  */
 void canard_stm32g4fdcan_start(canard_stm32g4_fdcan_driver *driver);
 
+/**
+ * Returns the base address of the FDCAN peripheral in the driver.
+ */
+uint32_t canard_stm32g4fdcan_get_base_addr(const canard_stm32g4_fdcan_driver *driver);
+
 /**
  * Creates a filter based on broadcast message IDs. Pass DroneCAN message IDs to create a filter.
  * Due to internal organization, these filters come in pairs: just set to 0 if not needed.