Qt Creator failing to find GL/gl.h on Arch Linux after update | BaseCase

Qt Creator failing to find GL/gl.h on Arch Linux after update | BaseCase

1#include <QApplication>
2#include <QWidget>
3
4int main(int argc, char *argv[]) {
5    QApplication a(argc, argv);
6    QWidget w;
7    w.show();
8    return a.exec();
9}

1#include <QApplication>
2#include <QWidget>
3
4int main(int argc, char *argv[]) {
5    QApplication a(argc, argv);
6    QWidget w;
7    w.show();
8    return a.exec();
9}