Regression, configure step fails with outdated RosBE Windows 2.1.6 (but works with RosBE Windows 2.2.1)

C:\ros\reactos>configure

Detected RosBE for i386

Creating directories in output-MinGW-i386

Preparing reactos...

-- Found Git: C:/Programme/Git/cmd/git.exe (found version "2.10.0.windows.1")

-- Configuring host tools...

-- Build Type: Debug

CMake Warning at CMakeLists.txt:146 (message):

  -- Disabling precompiled headers support due to this unsupported CMake

  version: 3.2.1-ReactOS.

-- Selected localization: all

-- umandlg has no base address

-- browser has no base address

-- hotplug has no base address

-- qcap has no base address

-- mydocs has no base address

-- fusion has no base address

-- fusion_1_1 has no base address

-- fusion_2_0 has no base address

-- profmap has no base address

-- regapi has no base address

-- storprop has no base address

CMake Error at ntoskrnl/CMakeLists.txt:27 (source_group):

  source_group Unknown argument "C:/ros/reactos/ntoskrnl".  Perhaps the FILES

  keyword is missing.

-- ntprint has no base address

-- Configuring incomplete, errors occurred!

See also "C:/ros/reactos/output-MinGW-i386/CMakeFiles/CMakeOutput.log".

C:\ros\reactos>git describe --abbrev=7

0.4.15-dev-366-g1761bed