diff --git a/src/guiengine/modaldialog.cpp b/src/guiengine/modaldialog.cpp
index 970a49843..fd0b33d80 100644
--- a/src/guiengine/modaldialog.cpp
+++ b/src/guiengine/modaldialog.cpp
@@ -137,6 +137,7 @@ void ModalDialog::doInit()
                                                           true /* modal */);
     m_irrlicht_window->setDrawTitlebar(false);
     m_irrlicht_window->getCloseButton()->setVisible(false);
+    m_irrlicht_window->setDraggable(false);
 
     GUIEngine::getSkin()->m_dialog = true;
     GUIEngine::getSkin()->m_dialog_size = 0.0f;