Compilation failed! Errors found: * Indicator\Indicator.h(231,12) : error 188: 'MODE_REAL_VOLUME' - constant expression required * Indicator\Indicator.h(231,12) : error 256: 'MODE_REAL_VOLUME' - undeclared identifier * Indicator\Indicator.h(231,12) : error 188: 'MODE_REAL_VOLUME' - constant expression required * Indicator\Indicator.h(231,12) : error 256: 'MODE_REAL_VOLUME' - undeclared identifier * Indicator\Indicator.h(231,12) : error 188: 'MODE_REAL_VOLUME' - constant expression required