diff --git a/src/drivers/boards/px4fmu-v4/CMakeLists.txt b/src/drivers/boards/px4fmu-v4/CMakeLists.txt
index 13f3fb9c48..3fd1d9bf96 100644
--- a/src/drivers/boards/px4fmu-v4/CMakeLists.txt
+++ b/src/drivers/boards/px4fmu-v4/CMakeLists.txt
@@ -36,6 +36,7 @@ px4_add_module(
 	SRCS
 		../common/stm32/board_reset.c
 		../common/stm32/board_identity.c
+		../common/stm32/board_mcu_version.c
 		../common/board_crashdump.c
 		../common/board_dma_alloc.c
 		px4fmu_can.c