diff --git a/src/drivers/boards/px4fmu-v2/CMakeLists.txt b/src/drivers/boards/px4fmu-v2/CMakeLists.txt
index 71cff0804e..d5c6a5c714 100644
--- a/src/drivers/boards/px4fmu-v2/CMakeLists.txt
+++ b/src/drivers/boards/px4fmu-v2/CMakeLists.txt
@@ -37,6 +37,7 @@ px4_add_module(
 		../common/board_crashdump.c
 		../common/board_dma_alloc.c
 		../common/stm32/board_reset.c
+		../common/stm32/board_identity.c
 		px4fmu_can.c
 		px4fmu2_init.c
 		px4fmu_timer_config.c