diff --git a/tuned.spec b/tuned.spec
index 142941c..803fe79 100644
--- a/tuned.spec
+++ b/tuned.spec
@@ -22,6 +22,8 @@ Requires(preun): chkconfig
 Requires(preun): initscripts
 Requires(postun): initscripts
 BuildArch: noarch
+Conflicts:      udev < 176
+Conflicts:      filesystem < 3
 
 %description
 The tuned package contains a daemon that tunes system settings dynamically.
@@ -44,7 +46,8 @@ instead of fewer large ones).
 
 %prep
 %setup -q
-
+# FIXME
+sed -i -e 's#/lib/udev#%{_prefix}/lib/udev#g' Makefile
 %build
 
 %install
@@ -100,8 +103,8 @@ fi
 %dir %{_sysconfdir}/ktune.d
 %dir %{_localstatedir}/log/tuned
 %dir %{_localstatedir}/run/tuned
-%attr(0755,root,root) /lib/udev/tuned-mpath-iosched
-/lib/udev/rules.d/*
+%attr(0755,root,root) %{_prefix}/lib/udev/tuned-mpath-iosched
+%{_prefix}/lib/udev/rules.d/*
 %if %uses_tmpfs
 %{_sysconfdir}/tmpfiles.d
 %endif