pico-ice-sdk build error

vrangan@ASUS-STRIX-B550:~/github/pico-ice-sdk/example$ cd pico-blinky/build/
vrangan@ASUS-STRIX-B550:~/github/pico-ice-sdk/example/pico-blinky/build$ rm -rf *
vrangan@ASUS-STRIX-B550:~/github/pico-ice-sdk/example/pico-blinky/build$ cmake ..
PICO_SDK_PATH is /home/vrangan/github/pico-ice-sdk/pico-sdk
Defaulting PICO_PLATFORM to rp2040 since not specified.
Defaulting PICO platform compiler to pico_arm_gcc since not specified.
-- Defaulting build type to 'Release' since not specified.
PICO compiler is pico_arm_gcc
-- The C compiler identification is GNU 10.3.1
-- The CXX compiler identification is GNU 10.3.1
-- The ASM compiler identification is GNU
-- Found assembler: /usr/bin/arm-none-eabi-gcc
Build type is Release
PICO target board is pico_ice.
Using board configuration from /home/vrangan/github/pico-ice-sdk/include/boards/pico_ice.h
-- Found Python3: /usr/bin/python3.10 (found version "3.10.6") found components: Interpreter
CMake Warning at /home/vrangan/github/pico-ice-sdk/pico-sdk/src/rp2_common/tinyusb/CMakeLists.txt:10 (message):
  TinyUSB submodule has not been initialized; USB support will be unavailable

  hint: try 'git submodule update --init' from your SDK directory
  (/home/vrangan/github/pico-ice-sdk/pico-sdk).


-- Configuring done
-- Generating done
-- Build files have been written to: /home/vrangan/github/pico-ice-sdk/example/pico-blinky/build
vrangan@ASUS-STRIX-B550:~/github/pico-ice-sdk/example/pico-blinky/build$ make
Scanning dependencies of target bs2_default
[  1%] Building ASM object pico-sdk/src/rp2_common/boot_stage2/CMakeFiles/bs2_default.dir/compile_time_choice.S.obj
[  2%] Linking ASM executable bs2_default.elf
[  2%] Built target bs2_default
[  2%] Generating bs2_default.bin
[  3%] Generating bs2_default_padded_checksummed.S
[  3%] Built target bs2_default_padded_checksummed_asm
Scanning dependencies of target pico_ice_sdk
[  3%] Building C object pico-ice-sdk/CMakeFiles/pico_ice_sdk.dir/src/flash.c.obj
[  4%] Building C object pico-ice-sdk/CMakeFiles/pico_ice_sdk.dir/src/fpga.c.obj
/home/vrangan/github/pico-ice-sdk/src/fpga.c:7:10: fatal error: tusb.h: No such file or directory
    7 | #include "tusb.h"
      |          ^~~~~~~~
compilation terminated.
make[2]: *** [pico-ice-sdk/CMakeFiles/pico_ice_sdk.dir/build.make:90: pico-ice-sdk/CMakeFiles/pico_ice_sdk.dir/src/fpga.c.obj] Error 1
make[1]: *** [CMakeFiles/Makefile2:1532: pico-ice-sdk/CMakeFiles/pico_ice_sdk.dir/all] Error 2
make: *** [Makefile:91: all] Error 2