diff --git a/v4l-utils.spec b/v4l-utils.spec
index cb694b5..f800b99 100644
--- a/v4l-utils.spec
+++ b/v4l-utils.spec
@@ -8,9 +8,11 @@ License:        GPLv2+ and GPLv2
 URL:            http://www.linuxtv.org/downloads/v4l-utils/
 Source0:        http://linuxtv.org/downloads/v4l-utils/v4l-utils-%{version}.tar.bz2
 BuildRequires:  libjpeg-devel qt4-devel kernel-headers desktop-file-utils
-# For /lib/udev/rules.d ownership
+# For %{_prefix}/lib/udev/rules.d ownership
 Requires:       udev
 Requires:       libv4l = %{version}-%{release}
+Conflicts:      udev < 176
+Conflicts:      filesystem < 3
 
 %description
 v4l-utils is a collection of various video4linux (V4L) and DVB utilities. The
@@ -77,7 +79,8 @@ developing applications that use libv4l.
 
 %prep
 %setup -q
-
+# FIXME
+sed -i -e 's#/lib/udev#%{_prefix}/lib/udev#g' utils/keytable/Makefile
 
 %build
 make %{?_smp_mflags} CFLAGS="$RPM_OPT_FLAGS" CXXFLAGS="$RPM_OPT_FLAGS" \
@@ -112,7 +115,7 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 %dir %{_sysconfdir}/rc_keymaps
 %config(noreplace) %{_sysconfdir}/rc_keymaps/*
 %config(noreplace) %{_sysconfdir}/rc_maps.cfg
-/lib/udev/rules.d/70-infrared.rules
+%{_prefix}/lib/udev/rules.d/70-infrared.rules
 %{_bindir}/cx18-ctl
 %{_bindir}/ir-keytable
 %{_bindir}/ivtv-ctl