diff --git a/libglvnd.spec b/libglvnd.spec
index 09796f8..66a75a1 100644
--- a/libglvnd.spec
+++ b/libglvnd.spec
@@ -106,7 +106,9 @@ xvfb-run -a  make check V=1 || :
 %files devel
 %dir %{_includedir}/glvnd
 %{_includedir}/glvnd/*.h
+%{!?_with_mesa_glvnd_default:
 %{_libdir}/%{name}/lib*GL*.so
+}
 %{_libdir}/*.so
 %{_libdir}/pkgconfig/*.pc