diff --git a/src/plugins/qt4projectmanager/qt4target.cpp b/src/plugins/qt4projectmanager/qt4target.cpp
index 855342da07bb442031eef53816ee1574c1544a1b..525cf0c59a21b3492217e3c9b75607e9893deeec 100644
--- a/src/plugins/qt4projectmanager/qt4target.cpp
+++ b/src/plugins/qt4projectmanager/qt4target.cpp
@@ -499,7 +499,7 @@ void Qt4DefaultTargetSetupWidget::addImportClicked()
     }
 
     if (!info.version->supportsTargetId(m_id)) {
-        QMessageBox::critical(Core::ICore::instance()->mainWindow(),
+        QMessageBox::critical(this,
                               tr("Incompatible build found"),
                               tr("The Build found in %1 is incompatible with this target").arg(m_importLinePath->path()));
         return;