diff --git a/src/lib/io/kprocess.h b/src/lib/io/kprocess.h
--- a/src/lib/io/kprocess.h
+++ b/src/lib/io/kprocess.h
@@ -329,8 +329,10 @@
 
 private:
     // hide those
+#if QT_DEPRECATED_SINCE(5, 13)
     using QProcess::setReadChannelMode;
     using QProcess::readChannelMode;
+#endif
     using QProcess::setProcessChannelMode;
     using QProcess::processChannelMode;
 };