diff --git a/kmplot/equationeditwidget.h b/kmplot/equationeditwidget.h
--- a/kmplot/equationeditwidget.h
+++ b/kmplot/equationeditwidget.h
@@ -36,6 +36,7 @@
 class EquationEditWidget : public KTextEdit
 {
 	public:
+		Q_PROPERTY(QString document READ document NOTIFY textEdited USER true)
 		explicit EquationEditWidget(EquationEdit* parent);
 		
 		/**
diff --git a/kmplot/maindlg.cpp b/kmplot/maindlg.cpp
--- a/kmplot/maindlg.cpp
+++ b/kmplot/maindlg.cpp
@@ -56,6 +56,7 @@
 #include <KStandardAction>
 #include <KToolBar>
 #include <KToolInvocation>
+#include <kconfigwidgets_version.h>
 
 // local includes
 #include "calculator.h"
@@ -185,8 +186,10 @@
 
 
 
+#if KCONFIGWIDGETS_VERSION < QT_VERSION_CHECK(5,32,0)
 	// Allow config manager to read from equation edits
 	KConfigDialogManager::changedMap()->insert( "EquationEdit", SIGNAL(textEdited(QString)) );
+#endif
 	// Let's create a Configure Dialog
 	m_settingsDialog = new KConfigDialog( parentWidget, "settings", Settings::self() );