- m_thumbJob = new KIO::PreviewJob(fileList, 50, 0, 0, 0, true, true, 0);
+#if KDE_IS_VERSION(4,7,0)
+ m_thumbJob = new KIO::PreviewJob(fileList, QSize(50, 50));
+ m_thumbJob->setScaleType(KIO::PreviewJob::Scaled);
+#else
+ m_thumbJob = new KIO::PreviewJob(fileList, 50, 0, 0, 0, true, false, 0);
+#endif
+