NME Android build error

[slabgames]

Hello everyone, I hope to get some help in here about NME's Android build error that was an open issue in here : https://github.com/haxenme/nme/issues/720

Error: project/src/audio/OpenSlSound.cpp:405:7: error: use of undeclared identifier 'HxAtomicDec'
      HxAtomicDec(&activeBuffers);
      ^
project/src/audio/OpenSlSound.cpp:411:7: error: use of undeclared identifier 'HxAtomicInc'
      HxAtomicInc(&activeBuffers);
      ^
project/src/audio/OpenSlSound.cpp:675:7: error: use of undeclared identifier 'HxAtomicDec'
      HxAtomicDec(&activeBuffers);
      ^
3 errors generated.