Qt Webengine spellcheck_buildflags.h not found on macOS

 In file included from ../../../3rdparty/chromium/content/public/browser/browser_accessibility_state.h:12:
  ../../../3rdparty/chromium/content/public/browser/browser_context.h:20:10: fatal error: 'components/spellcheck/spellcheck_buildflags.h' file not found
  #include "components/spellcheck/spellcheck_buildflags.h"
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  1 error generated. 

Qt WebEngineCore:
1195    Embedded build ......................... no
1196    Full debug information ................. no
1197    Sanitizer support ...................... no
1198    Pepper Plugins ......................... yes
1199    Printing and PDF ....................... yes
1200    webengine_proprietary_codecs ........... yes
1201    Spellchecker ........................... yes
1202    Native Spellchecker .................... no
1203    WebRTC ................................. yes
1204    PipeWire over GIO ...................... no
1205    Geolocation ............................ yes
1206    WebChannel support ..................... yes
1207    webengine_kerberos ..................... yes
1208    Extensions ............................. yes
1209    Support GLX on qpa-xcb ................. no
1210    Vulkan support ......................... yes
1211    Use v8 context snapshot ................ yes