diff --git a/lang/qt/src/job.h b/lang/qt/src/job.h
index caa840bd..0882539e 100644
--- a/lang/qt/src/job.h
+++ b/lang/qt/src/job.h
@@ -75,8 +75,6 @@ protected:
 public:
     ~Job();
 
-    virtual void showErrorDialog(QWidget *parent = Q_NULLPTR, const QString &caption = QString()) const;
-
     virtual QString auditLogAsHtml() const;
     virtual GpgME::Error auditLogError() const;
     bool isAuditLogSupported() const;