--- a/src/types/matrix.h	Fri Mar 23 21:53:03 2018 +0200
+++ b/src/types/matrix.h	Fri Mar 23 22:00:34 2018 +0200
@@ -18,10 +18,10 @@
 
 #pragma once
 #include <QString>
-#include "../glShared.h"
+#include <QMetaType>
 
 /*
- * A mathematical 3 x 3 matrix
+ * A mathematical 3 × 3 matrix
  */
 class Matrix
 {