RCC-generated file is broken: "Too many initializers for ‘const unsigned char [4]’"

./qrc_audio.cpp:13:91: error: too many initializers for ‘const unsigned char [4]’
 static const unsigned char qt_resource_data[4] = { 'Q', 'R', 'C', '_', 'D', 'A', 'T', 'A' };

/****************************************************************************
** Resource object code
**
** Created by: The Resource Compiler for Qt version 5.4.0
**
** WARNING! All changes made in this file will be lost!
*****************************************************************************/

... <path to audio.qss>

static const unsigned char qt_resource_data[4] = { 'Q', 'R', 'C', '_', 'D', 'A', 'T', 'A' };

static const unsigned char qt_resource_name[] = {
  // audio.qss

...