diff --git a/libs/qhexedit/src/qhexedit_p.cpp b/libs/qhexedit/src/qhexedit_p.cpp
index d70e50ec..1401cf3b 100644
--- a/libs/qhexedit/src/qhexedit_p.cpp
+++ b/libs/qhexedit/src/qhexedit_p.cpp
@@ -437,7 +437,7 @@ void QHexEditPrivate::keyPressEvent(QKeyEvent *event)
 if (!_readOnly)
 {
     /* Hex input */
-        int key = int(event->text()[0].toAscii());
+        int key = int(event->text()[0].toLatin1());
         if ((key>='0' && key<='9') || (key>='a' && key <= 'f'))
         {
             if (getSelectionBegin() != getSelectionEnd())
diff --git a/src/EditDialog.cpp b/src/EditDialog.cpp
index 2c22d482..ae1703dd 100644
--- a/src/EditDialog.cpp
+++ b/src/EditDialog.cpp
@@ -141,7 +141,7 @@ void EditDialog::checkDataType()
 {
     // Check if data is text only
     ui->comboEditor->setVisible(true);
-    if(QString(hexEdit->data()).toAscii() == hexEdit->data())     // Any proper way??
+    if(QString(hexEdit->data()).toLatin1() == hexEdit->data())     // Any proper way??
     {
         ui->editorStack->setCurrentIndex(0);
 
diff --git a/src/ImportCsvDialog.cpp b/src/ImportCsvDialog.cpp
index 9d239516..afc5a1d1 100644
--- a/src/ImportCsvDialog.cpp
+++ b/src/ImportCsvDialog.cpp
@@ -207,12 +207,12 @@ void ImportCsvDialog::checkInput()
 char ImportCsvDialog::currentQuoteChar()
 {
     if(ui->comboQuote->currentText().length())
-        return ui->comboQuote->currentText().at(0).toAscii();
+        return ui->comboQuote->currentText().at(0).toLatin1();
     else
         return 0;
 }
 
 char ImportCsvDialog::currentSeparatorChar()
 {
-    return ui->comboSeparator->currentText() == tr("Tab") ? '\t' : ui->comboSeparator->currentText().at(0).toAscii();
+    return ui->comboSeparator->currentText() == tr("Tab") ? '\t' : ui->comboSeparator->currentText().at(0).toLatin1();
 }