diff --git a/device-mapper-multipath.spec b/device-mapper-multipath.spec
index fb562a5..175d3cd 100644
--- a/device-mapper-multipath.spec
+++ b/device-mapper-multipath.spec
@@ -126,6 +126,7 @@ Requires: udev initscripts
 Requires(post): systemd-units systemd-sysv chkconfig
 Requires(preun): systemd-units
 Requires(postun): systemd-units
+Conflicts: filesystem < 3
 
 # build/setup
 BuildRequires: libaio-devel, device-mapper-devel >= 1.02.39-1
@@ -146,6 +147,7 @@ The tools are :
 Summary: The %{name} modules and shared library
 License: GPL+
 Group: System Environment/Libraries
+Conflicts: filesystem < 3
 
 %description libs
 The %{name}-libs provides the path checker
@@ -279,8 +281,6 @@ kpartx manages partition creation and removal for device-mapper devices.
 cp %{SOURCE1} .
 
 %build
-%define _sbindir /sbin
-%define _libdir /%{_lib}
 %define _libmpathdir %{_libdir}/multipath
 make %{?_smp_mflags} LIB=%{_lib}
 
@@ -361,7 +361,7 @@ bin/systemctl --no-reload enable multipathd.service >/dev/null 2>&1 ||:
 
 %files -n kpartx
 %defattr(-,root,root,-)
-/sbin/kpartx
+%{_sbindir}/kpartx
 %{_mandir}/man8/kpartx.8.gz
 
 %changelog