QT5 build failed due to error: dependent 'D:\QT5\src\qtquick3d\src\3rdparty\assimp\src\code\Assimp.cpp' does not exist on MSVC

QT5 build failed due to error: dependent 'D:\QT5\src\qtquick3d\src\3rdparty\assimp\src\code\Assimp.cpp' does not exist. It can be reproduced on dev latest version https://github.com/qt/qt5/commit/1eae3c4. Could you help look at this? Thanks in advance! 

Repro steps:
1. open a clean x64 prompt
2. git clone git://code.qt.io/qt/qt5.git D:\QT5\src
3. cd /d D:\QT5\src
4. git checkout dev
5. git submodule update --init
7. configure -developer-build -opensource -release -nomake examples -nomake tests -skip qtwebengine -confirm-license

8.jom

Acutal result:

Error: dependent 'D:\QT5\src\qtquick3d\src\3rdparty\assimp\src\code\Assimp.cpp' does not exist.
jom: D:\QT5\src\qtquick3d\src\plugins\assetimporters\assimp\Makefile [release] Error 2

jom: D:\QT5\src\qtquick3d\src\plugins\assetimporters\Makefile [sub-assimp-make_first] Error 2
jom: D:\QT5\src\qtquick3d\src\plugins\Makefile [sub-assetimporters-make_first] Error 2
jom: D:\QT5\src\qtquick3d\src\Makefile [sub-plugins-make_first-ordered] Error 2
jom: D:\QT5\src\qtquick3d\Makefile [sub-src-make_first] Error 2
jom: D:\QT5\src\Makefile [module-qtquick3d-make_first] Error 2