diff --git a/units.spec b/units.spec
index 42c0efd..834e597 100644
--- a/units.spec
+++ b/units.spec
@@ -1,12 +1,14 @@
-Summary: A utility for converting amounts from one unit to another.
+Summary: A utility for converting amounts from one unit to another
 Name: units
 Version: 1.86
-Release: 3%{?dist}
+Release: 4%{?dist}
 Source: ftp://ftp.gnu.org/gnu/units/%{name}-%{version}.tar.gz
+URL: http://www.gnu.org/software/units/units.html
 License: GPL
 Group: Applications/Engineering
-BuildRoot: %{_tmppath}/%{name}-root
-Prereq: /sbin/install-info
+BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+Requires(post): /sbin/install-info
+BuildRequires: readline-devel
 
 %description
 Units converts an amount from one unit to another, or tells you what
@@ -24,7 +26,8 @@ make
 %install
 rm -rf $RPM_BUILD_ROOT
 
-%makeinstall datadir=$RPM_BUILD_ROOT/usr/share/ 
+make install DESTDIR=$RPM_BUILD_ROOT 
+
 gzip $RPM_BUILD_ROOT%{_infodir}/units.info
 
 %clean
@@ -48,7 +51,11 @@ exit 0
 %{_mandir}/man1/*
 
 %changelog
-* Wed Jan 24 2007 Harald Hoyer <harald@redhat.com> - 1.86-3
+* Tue Mar 20 2007 Harald Hoyer <harald@redhat.com> - 1.86-4%{?dist}
+- added readline build requirement
+- changed BUILDROOT
+
+* Wed Jan 24 2007 Harald Hoyer <harald@redhat.com> - 1.86-3%{?dist}
 - fixed previous fix for rhbz#220533
 
 * Tue Jan 23 2007 Florian La Roche <laroche@redhat.com> - 1.86-2