diff --git a/src/app/geometry/vspline.cpp b/src/app/geometry/vspline.cpp
index a0371729c..150603ec5 100644
--- a/src/app/geometry/vspline.cpp
+++ b/src/app/geometry/vspline.cpp
@@ -30,6 +30,7 @@
 #include "vspline_p.h"
 #include <QDebug>
 #include <QPainterPath>
+#include <QtCore/qmath.h>
 
 //---------------------------------------------------------------------------------------------------------------------
 /**
diff --git a/src/app/tablewindow.cpp b/src/app/tablewindow.cpp
index b7206576c..db5b702fd 100644
--- a/src/app/tablewindow.cpp
+++ b/src/app/tablewindow.cpp
@@ -32,6 +32,7 @@
 #include <QtSvg>
 #include <QPrinter>
 #include "core/vapplication.h"
+#include <QtCore/qmath.h>
 
 #ifdef Q_OS_WIN
 #   define PDFTOPS "pdftops.exe"
diff --git a/src/app/tools/drawTools/vtoolpointofcontact.cpp b/src/app/tools/drawTools/vtoolpointofcontact.cpp
index 83af87ac8..f67d9284c 100644
--- a/src/app/tools/drawTools/vtoolpointofcontact.cpp
+++ b/src/app/tools/drawTools/vtoolpointofcontact.cpp
@@ -32,6 +32,7 @@
 #include "../../geometry/vpointf.h"
 #include "../../container/vformula.h"
 #include "../../visualization/vistoolpointofcontact.h"
+#include <QtCore/qmath.h>
 
 const QString VToolPointOfContact::ToolType = QStringLiteral("pointOfContact");