diff --git a/src/plugins/platforms/qnx/qqnxwindow.cpp b/src/plugins/platforms/qnx/qqnxwindow.cpp
index 4f52713079..e219954dc9 100644
--- a/src/plugins/platforms/qnx/qqnxwindow.cpp
+++ b/src/plugins/platforms/qnx/qqnxwindow.cpp
@@ -211,7 +211,7 @@ void QQnxWindow::setGeometry(const QRect &rect)
             m_platformOpenGLContext->makeCurrent(this);
     }
 
-    QWindowSystemInterface::handleGeometryChange(window(), rect);
+    QWindowSystemInterface::handleSynchronousGeometryChange(window(), rect);
 
     // Now move all children.
     QPoint offset;