--- a/src/main.cpp	Mon Mar 09 22:12:50 2020 +0200
+++ b/src/main.cpp	Mon Mar 09 23:42:26 2020 +0200
@@ -21,8 +21,6 @@
 #include "mainwindow.h"
 #include "version.h"
 
-#include "linetypes/quadrilateral.h"
-
 int main(int argc, char *argv[])
 {
 	::glutInit(&argc, argv);