--- a/src/vertex.h	Sat Dec 14 23:00:01 2019 +0200
+++ b/src/vertex.h	Wed Jan 01 17:45:56 2020 +0200
@@ -21,6 +21,7 @@
 #include <QVector3D>
 #include "basics.h"
 #include "maths.h"
+#include "matrix.h"
 
 struct Point3D
 {
@@ -34,7 +35,7 @@
 
 namespace math
 {
-	Point3D transform(const Point3D point, const GLRotationMatrix& matrix);
+	Point3D transform(const Point3D& point, const Matrix4x4& matrix);
 	qreal distance(const Point3D& one, const Point3D& other);
 }