diff -r 05ce5a34c497 -r 43ce3672648a src/gl/common.h
--- a/src/gl/common.h	Tue Jan 26 12:21:35 2021 +0200
+++ b/src/gl/common.h	Tue Jan 26 18:02:17 2021 +0200
@@ -17,6 +17,7 @@
  */
 
 #pragma once
+#include <QWidget>
 #include <QColor>
 #include <QOpenGLBuffer>
 #include <QOpenGLFunctions>