diff -ur QScintilla_gpl-2.11.2/Qt4Qt5/Qsci/qsciscintillabase.h QScintilla_gpl-2.11.2-fix/Qt4Qt5/Qsci/qsciscintillabase.h
--- Qt4Qt5/Qsci/qsciscintillabase.h	2019-06-25 14:49:27.000000000 +0200
+++ Qt4Qt5-fix/Qsci/qsciscintillabase.h	2019-10-04 10:22:26.337474261 +0200
@@ -27,6 +27,7 @@
 #include <QByteArray>
 #include <QPoint>
 #include <QTimer>
+#include <QUrl>
 
 #include <Qsci/qsciglobal.h>