diff --git a/plugins/messageviewerheaderplugins/grantleeheaderstyleplugin/grantleeheaderstyleinterface.cpp b/plugins/messageviewerheaderplugins/grantleeheaderstyleplugin/grantleeheaderstyleinterface.cpp
--- a/plugins/messageviewerheaderplugins/grantleeheaderstyleplugin/grantleeheaderstyleinterface.cpp
+++ b/plugins/messageviewerheaderplugins/grantleeheaderstyleplugin/grantleeheaderstyleinterface.cpp
@@ -38,7 +38,7 @@
 {
     mThemeManager = new GrantleeTheme::ThemeManager(QStringLiteral("mail"),
                                                     QStringLiteral("header.desktop"), ac,
-                                                    QStringLiteral("messageviewer/themes/"));
+                                                    QStringLiteral("messageviewer/themes/"), this);
     mThemeManager->setDownloadNewStuffConfigFile(QStringLiteral("messageviewer_header_themes.knsrc"));
     connect(mThemeManager, &GrantleeTheme::ThemeManager::grantleeThemeSelected, this, &GrantleeHeaderStyleInterface::slotGrantleeHeaders);
     connect(mThemeManager, &GrantleeTheme::ThemeManager::updateThemes, this, &HeaderStyleInterface::styleUpdated);