diff --git a/sources/dxf/dxftoelmt.cpp b/sources/dxf/dxftoelmt.cpp
index 85ea2534f..bd21f2c54 100644
--- a/sources/dxf/dxftoelmt.cpp
+++ b/sources/dxf/dxftoelmt.cpp
@@ -17,11 +17,11 @@
 */
 #include "dxftoelmt.h"
 #include "../ui/thirdpartybinaryinstalldialog.h"
+#include "../qetapp.h"
 
 #include <QFile>
 #include <QProcess>
 #include <QMessageBox>
-#include <QStandardPaths>
 
 /**
  * @brief dxftoElmt
@@ -71,7 +71,7 @@ QByteArray dxfToElmt(const QString &file_path)
 
 QString dxf2ElmtDirPath()
 {
-	return QStandardPaths::writableLocation(QStandardPaths::AppDataLocation) + "/binary";
+	return QETApp::dataDir() + "/binary";
 }
 
 /**
diff --git a/sources/qet_elementscaler/qet_elementscaler.cpp b/sources/qet_elementscaler/qet_elementscaler.cpp
index b7e362d1e..b4ad83150 100644
--- a/sources/qet_elementscaler/qet_elementscaler.cpp
+++ b/sources/qet_elementscaler/qet_elementscaler.cpp
@@ -17,12 +17,12 @@
 */
 #include "qet_elementscaler.h"
 #include "../ui/thirdpartybinaryinstalldialog.h"
+#include "../qetapp.h"
 
 #include <QFile>
 #include <QProcess>
 #include <QInputDialog>
 #include <QMessageBox>
-#include <QStandardPaths>
 
 /**
  * @brief QET_ElementScaler
@@ -113,7 +113,7 @@ QByteArray ElementScaler(const QString &file_path, QWidget *parent)
 
 QString ElementScalerDirPath()
 {
-	return QStandardPaths::writableLocation(QStandardPaths::AppDataLocation) + "/binary";
+	return QETApp::dataDir() + "/binary";
 }
 
 /**