diff --git a/pulseaudio.spec b/pulseaudio.spec
index 64c1b15..39a0eb8 100644
--- a/pulseaudio.spec
+++ b/pulseaudio.spec
@@ -54,7 +54,8 @@ Obsoletes:      pulseaudio-devel < 0.9.15
 Obsoletes:      pulseaudio-core-libs < 0.9.15
 Provides:       pulseaudio-core-libs = %{version}-%{release}
 Requires:       %{name}-libs%{?_isa} = %{version}-%{release}
-Requires:       udev >= 145-3
+Requires:       udev >= 176
+Conflicts:      filesystem < 3
 Requires:       rtkit
 Requires:	kernel >= 2.6.30
 
@@ -206,7 +207,13 @@ This package contains GDM integration hooks for the PulseAudio sound server.
 %patch3 -p1
 
 %build
-%configure --disable-static --disable-rpath --with-system-user=pulse --with-system-group=pulse --with-access-group=pulse-access --disable-hal --without-fftw
+%configure --disable-static \
+           --disable-rpath \
+           --with-system-user=pulse \
+           --with-system-group=pulse \
+           --with-access-group=pulse-access \
+           --disable-hal --without-fftw \
+           --with-udev-rules-dir=%{_prefix}/lib/udev/rules.d
 # we really should preopen here --preopen-mods=module-udev-detect.la, --force-preopen
 make %{?_smp_mflags}
 make doxygen
@@ -337,7 +344,7 @@ exit 0
 %{_mandir}/man5/default.pa.5.gz
 %{_mandir}/man5/pulse-client.conf.5.gz
 %{_mandir}/man5/pulse-daemon.conf.5.gz
-/lib/udev/rules.d/90-pulseaudio.rules
+%{_prefix}/lib/udev/rules.d/90-pulseaudio.rules
 %dir %{_libexecdir}/pulse
 %attr(0700, pulse, pulse) %dir %{_localstatedir}/lib/pulse