diff --git a/qt5-qtwebchannel.spec b/qt5-qtwebchannel.spec
index 06444f4..f9c3b43 100644
--- a/qt5-qtwebchannel.spec
+++ b/qt5-qtwebchannel.spec
@@ -3,7 +3,7 @@
 Summary: Qt5 - WebChannel component
 Name:    qt5-%{qt_module}
 Version: 5.10.0
-Release: 1%{?dist}
+Release: 2%{?dist}
 
 # See LICENSE.GPL LICENSE.LGPL LGPL_EXCEPTION.txt, for details
 License: LGPLv2 with exceptions or GPLv3 with exceptions
@@ -11,6 +11,9 @@ Url: http://qt.io
 Source0: https://download.qt.io/official_releases/qt/5.10/%{version}/submodules/%{qt_module}-everywhere-src-%{version}.tar.xz
 
 BuildRequires: qt5-qtbase-devel >= %{version}
+BuildRequires: qt5-qtbase-private-devel
+#libQt5Core.so.5(Qt_5_PRIVATE_API)(64bit)
+%{?_qt5:Requires: %{_qt5}%{?_isa} = %{_qt5_version}}
 BuildRequires: qt5-qtdeclarative-devel
 BuildRequires: qt5-qtwebsockets-devel
 
@@ -83,6 +86,9 @@ popd
 
 
 %changelog
+* Tue Feb 06 2018 Rex Dieter <rdieter@fedoraproject.org> - 5.10.0-2
+- add versioned dep on qt5-qtbase due to private api usage
+
 * Tue Dec 19 2017 Jan Grulich <jgrulich@redhat.com> - 5.10.0-1
 - 5.10.0