Unable to compile fmu-v5 for CAN examples

Hello Team,
I am new to PX4 development and currently facing difficulty on my ubuntu environment while compiling to enable CAN examples -
I made Enables CAN by setting CAN related configuration in boards/px4/fmu-v5/nuttx-config/nsh/defconfig

CONFIG_CAN=y
CONFIG_CAN_LOOPBACK=y
CONFIG_EXAMPLES_CAN=y

$make px4-fmu-v5_default, gives following error -

Building C object boards/px4/fmu-v5/src/CMakeFiles/drivers_board.dir/can.c.obj
FAILED: boards/px4/fmu-v5/src/CMakeFiles/drivers_board.dir/can.c.obj
/home/cognizant/gcc-arm-none-eabi-7-2017-q4-major/bin/arm-none-eabi-gcc -DCONFIG_ARCH_BOARD_PX4_FMU_V5 -D__CUSTOM_FILE_IO__ -D__DF_NUTTX -D__PX4_NUTTX -D__STDC_FORMAT_MACROS -isystem …/…/platforms/nuttx/NuttX/include/cxx -isystem NuttX/nuttx/include/cxx -isystem NuttX/nuttx/include -I…/…/boards/px4/fmu-v5/src -I. -Isrc -Isrc/lib -Isrc/modules -I…/…/src -I…/…/src/include -I…/…/src/lib -I…/…/src/lib/DriverFramework/framework/include -I…/…/src/lib/matrix -I…/…/src/modules -I…/…/src/platforms -I…/…/src/platforms/common -INuttX/nuttx/arch/arm/src/armv7-m -INuttX/nuttx/arch/arm/src/chip -INuttX/nuttx/arch/arm/src/common -INuttX/apps/include -Iexternal/Install/include -mcpu=cortex-m7 -mthumb -mfpu=fpv5-d16 -mfloat-abi=hard -Os -DNDEBUG -g -fdata-sections -ffunction-sections -fomit-frame-pointer -funsafe-math-optimizations -fno-strict-aliasing -fno-math-errno -fvisibility=hidden -include visibility.h -Wall -Wextra -Werror -Warray-bounds -Wcast-align -Wdisabled-optimization -Wdouble-promotion -Wfatal-errors -Wfloat-equal -Wformat-security -Winit-self -Wlogical-op -Wpointer-arith -Wshadow -Wuninitialized -Wunknown-pragmas -Wunused-variable -Wno-implicit-fallthrough -Wno-missing-field-initializers -Wno-missing-include-dirs -Wno-unused-parameter -fdiagnostics-color=always -fno-builtin-printf -fno-strength-reduce -Wformat=1 -Wunused-but-set-variable -Wno-format-truncation -fno-common -Wbad-function-cast -Wnested-externs -Wstrict-prototypes -std=gnu99 -MD -MT boards/px4/fmu-v5/src/CMakeFiles/drivers_board.dir/can.c.obj -MF boards/px4/fmu-v5/src/CMakeFiles/drivers_board.dir/can.c.obj.d -o boards/px4/fmu-v5/src/CMakeFiles/drivers_board.dir/can.c.obj -c …/…/boards/px4/fmu-v5/src/can.c
…/…/boards/px4/fmu-v5/src/can.c:52:10: fatal error: stm32_can.h: No such file or directory
#include “stm32_can.h”
^~~~~~~~~~~~~
compilation terminated.
[673/1150] Building CXX object src/examples/uuv_example_app/CMakeFiles/examples__uuv_example_app.dir/uuv_example_app.cpp.obj
ninja: build stopped: subcommand failed.
Makefile:193: recipe for target ‘px4_fmu-v5_default’ failed
make: *** [px4_fmu-v5_default] Error 1

Can you please help / suggest what I am doing wrong here?
Regards
Mukul

Can you try updating the header include to #include "chip/stm32_can.h"?

These files are missing from the fmu_v5 build directory.