diff --git a/hdparm.changes b/hdparm.changes
index 5b49836..5b27962 100644
--- a/hdparm.changes
+++ b/hdparm.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Tue Nov 27 18:27:16 UTC 2012 - dimstar@opensuse.org
+
+- Add pkgconfig(udev) BuildRequires: needed in order to dynamically
+  extract the right folder for udev rules and scripts.
+- Copy the udev rules to %{_udevdir}, identified based on udev.pc.
+- Add pkgconfig BuildRequires: needed, as we otherwise end up not
+  having pkg-config in the build root, which we rely on to read
+  the .pc file.
+
 -------------------------------------------------------------------
 Fri Nov 16 09:19:23 UTC 2012 - puzel@suse.com
 
diff --git a/hdparm.spec b/hdparm.spec
index d341604..19aa351 100644
--- a/hdparm.spec
+++ b/hdparm.spec
@@ -31,8 +31,11 @@ Source3:        udev.idedma.sh
 Patch1:         hdparm-nostrip.patch
 Patch2:         hdparm-wiper-warn.patch
 Patch3:         hdparm-leak-fix.patch
+BuildRequires:  pkgconfig
+BuildRequires:  pkgconfig(udev)
 Url:            http://sourceforge.net/projects/hdparm/
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
+%define _udevdir %(pkg-config --variable udevdir udev)
 
 %description
 A shell utility to access and tune the ioctl features of the Linux IDE
@@ -53,11 +56,11 @@ mkdir -p $RPM_BUILD_ROOT/usr/share/man/man8
 install -d $RPM_BUILD_ROOT/%{_sbindir}
 %make_install binprefix=%{_prefix}
 mv contrib/README contrib/README.contrib
-install -d $RPM_BUILD_ROOT/lib/udev/rules.d
-install -m 644 %{S:1} $RPM_BUILD_ROOT/lib/udev/rules.d
+install -d $RPM_BUILD_ROOT%{_udevdir}/rules.d
+install -m 644 %{S:1} $RPM_BUILD_ROOT%{_udevdir}/rules.d
 install -d $RPM_BUILD_ROOT/var/adm/fillup-templates
 install -m 644 %{S:2} $RPM_BUILD_ROOT/var/adm/fillup-templates
-install -m 755 %{S:3} $RPM_BUILD_ROOT/lib/udev/idedma.sh
+install -m 755 %{S:3} $RPM_BUILD_ROOT/%{_udevdir}/idedma.sh
 install -d $RPM_BUILD_ROOT/usr/lib/hdparm
 install -m 755 contrib/idectl $RPM_BUILD_ROOT/usr/lib/hdparm
 install -m 755 contrib/ultrabayd $RPM_BUILD_ROOT/usr/lib/hdparm
@@ -107,10 +110,10 @@ fi
 #EndUserMerge
 %{_sbindir}/hdparm
 %{_sbindir}/wiper.sh
-%dir /lib/udev
-/lib/udev/idedma.sh
-%dir /lib/udev/rules.d
-/lib/udev/rules.d/56-idedma.rules
+%dir %{_udevdir} 
+%{_udevdir}/idedma.sh
+%dir %{_udevdir}/rules.d
+%{_udevdir}/rules.d/56-idedma.rules
 /usr/lib/hdparm
 /var/adm/fillup-templates/sysconfig.ide