qgstreameraudiooutput.cpp is missing the inclusion of header files

Building the QtMultimedia module from source fails due to a missing include for QVersionNumber in qgstreameraudiooutput.cpp

error: unknown type name 'QVersionNumber'  

error: use of undeclared identifier 'QVersionNumber'

#include <QtCore/qversionnumber.h> should be added to qgstreameraudiooutput.cpp