diff --git a/3rdparty/kdiff3/optiondialog.cpp b/3rdparty/kdiff3/optiondialog.cpp
index d070a75f..9224a26c 100644
--- a/3rdparty/kdiff3/optiondialog.cpp
+++ b/3rdparty/kdiff3/optiondialog.cpp
@@ -641,7 +641,7 @@ class OptionEncodingComboBox : public QComboBox, public OptionItem
 
 OptionDialog::OptionDialog(QWidget *parent) : QTabWidget(parent)
 {
-
+    setupEditPage();
     setupFontPage();
     setupColorPage();
     setupOtherOptions();