diff --git a/src/libs/vlayout/vlayoutgenerator.cpp b/src/libs/vlayout/vlayoutgenerator.cpp
index c66ffb2d5..a0cb1fa3b 100644
--- a/src/libs/vlayout/vlayoutgenerator.cpp
+++ b/src/libs/vlayout/vlayoutgenerator.cpp
@@ -32,6 +32,7 @@
 #include <QGraphicsRectItem>
 #include <QRectF>
 #include <QThreadPool>
+#include <QtMath>
 
 #include "../ifc/exception/vexceptionterminatedposition.h"
 #include "../vmisc/compatibility.h"
diff --git a/src/libs/vmisc/vabstractapplication.cpp b/src/libs/vmisc/vabstractapplication.cpp
index 7bc2805a9..35a39aab4 100644
--- a/src/libs/vmisc/vabstractapplication.cpp
+++ b/src/libs/vmisc/vabstractapplication.cpp
@@ -44,8 +44,12 @@
 #include "compatibility.h"
 #include "svgfont/vsvgfontdatabase.h"
 
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
+#include "literals.h"
+#endif
+
 #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
-#include "../vmisc/vtextcodec.h"
+#include "vtextcodec.h"
 #else
 #include <QTextCodec>
 #endif