diff --git a/baselibs.conf b/baselibs.conf
new file mode 100644
index 0000000..c1b5e5b
--- /dev/null
+++ b/baselibs.conf
@@ -0,0 +1,5 @@
+mpfr
+libmpfr1
+mpfr-devel
+ requires -mpfr-<targettype>
+ requires "libmpfr1-<targettype> = <version>"
diff --git a/mpfr.changes b/mpfr.changes
index 2cfcf51..e9fc345 100644
--- a/mpfr.changes
+++ b/mpfr.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Apr 10 12:54:45 CEST 2008 - ro@suse.de
+
+- added baselibs.conf file to build xxbit packages
+  for multilib support
+
 -------------------------------------------------------------------
 Tue Jan 29 15:18:35 CET 2008 - rguenther@suse.de
 
diff --git a/mpfr.spec b/mpfr.spec
index 96b4c46..ac241f2 100644
--- a/mpfr.spec
+++ b/mpfr.spec
@@ -10,6 +10,7 @@
 
 # norootforbuild
 
+
 Name:           mpfr
 BuildRequires:  gmp-devel
 License:        LGPL v2.1 or later
@@ -17,7 +18,7 @@ Group:          Development/Libraries/C and C++
 AutoReqProv:    on
 Requires:       gmp
 Version:        2.3.1
-Release:        2
+Release:        3
 Summary:        The MPFR multiple-precision floating-point library
 Url:            http://www.mpfr.org/
 Source:         mpfr-%{version}.tar.bz2
@@ -44,6 +45,7 @@ Authors:
     Patrick Pélissier
 
 %package -n libmpfr1
+License:        LGPL v2.1 or later
 Summary:        MPFR multiple-precision floating-point computation shared library
 Group:          Development/Libraries/C and C++
 AutoReqProv:    on
@@ -66,6 +68,7 @@ Authors:
     Patrick Pélissier
 
 %package devel
+License:        LGPL v2.1 or later
 Summary:        MPFR multiple-precision floating-point library development files
 Group:          Development/Libraries/C and C++
 Requires:       libmpfr1 = %{version} gmp-devel
@@ -128,6 +131,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_prefix}/include/mpfr.h
 
 %changelog
+* Thu Apr 10 2008 ro@suse.de
+- added baselibs.conf file to build xxbit packages
+  for multilib support
 * Tue Jan 29 2008 rguenther@suse.de
 - Update to final version 2.3.1.
   * Changes in the behavior of mpfr_strtofr and in its documentation