diff --git a/.gitignore b/.gitignore
index 19910ea..4eeee95 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /abacus-20.xo
 /Abacus-20.tar.bz2
 /Abacus-22.tar.bz2
+/Abacus-23.tar.bz2
diff --git a/sources b/sources
index 622489b..50dddbc 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-d7697efa041bcb58d2f54551c3c0bdee  Abacus-22.tar.bz2
+14392f7e15fc2bf9a24a373f6e0ed171  Abacus-23.tar.bz2
diff --git a/sugar-abacus.spec b/sugar-abacus.spec
index df263e7..0b5c3fe 100644
--- a/sugar-abacus.spec
+++ b/sugar-abacus.spec
@@ -1,8 +1,8 @@
-# sitelib for noarch packages, sitearch for others (remove the unneeded one)
-%{!?python_sitearch: %global python_sitearch %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib(1)")}
+%{!?python_sitelib: %global python_sitelib %(%{__python} -c "from distutils.sysconfig import get_python_lib; print(get_python_lib())")}
+%{!?python_sitearch: %global python_sitearch %(%{__python} -c "from distutils.sysconfig import get_python_lib; print(get_python_lib(1))")}
 
 Name: sugar-abacus
-Version: 22
+Version: 23
 Release: 1%{?dist}
 Summary: A simple abacus activity for Sugar
 
@@ -35,7 +35,7 @@ python ./setup.py build
 
 %install
 mkdir -p %{buildroot}%{sugaractivitydir}
-python ./setup.py install --prefix=$RPM_BUILD_ROOT/%{_prefix}
+python ./setup.py install --prefix=%{buildroot}/%{_prefix}
 
 %files
 %defattr(-,root,root,-)
@@ -43,29 +43,32 @@ python ./setup.py install --prefix=$RPM_BUILD_ROOT/%{_prefix}
 %{sugaractivitydir}/Abacus.activity/
 
 %changelog
-* Wed Aug 10 2011 Peter Robinson <pbrobinson@gmail.com> - 22-1
+* Mon Sep 26 2011 Peter Robinson <pbrobinson@fedoraproject.org> - 23-1
+- Update to 23
+
+* Wed Aug 10 2011 Peter Robinson <pbrobinson@fedoraproject.org> - 22-1
 - Update to 22
 
-* Sat Jun 25 2011 Peter Robinson <pbrobinson@gmail.com> - 20-1
+* Sat Jun 25 2011 Peter Robinson <pbrobinson@fedoraproject.org> - 20-1
 - Update to 20
 
 * Wed Feb 09 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 19-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
 
-* Mon Jan 31 2011 Peter Robinson <pbrobinson@gmail.com> - 19-1
+* Mon Jan 31 2011 Peter Robinson <pbrobinson@fedoraproject.org> - 19-1
 - Update to 19
 
-* Mon Sep 27 2010 Peter Robinson <pbrobinson@gmail.com> - 17-1
+* Mon Sep 27 2010 Peter Robinson <pbrobinson@fedoraproject.org> - 17-1
 - Update to 17
 
-* Sat Jun 25 2010 Peter Robinson <pbrobinson@gmail.com> - 14-1
+* Sat Jun 25 2010 Peter Robinson <pbrobinson@fedoraproject.org> - 14-1
 - Update to 14
 
-* Sat Jun 19 2010 Peter Robinson <pbrobinson@gmail.com> - 13-2
+* Sat Jun 19 2010 Peter Robinson <pbrobinson@fedoraproject.org> - 13-2
 - Some spec file cleanups
 
-* Thu Jun 10 2010 Peter Robinson <pbrobinson@gmail.com> - 13-1
+* Thu Jun 10 2010 Peter Robinson <pbrobinson@fedoraproject.org> - 13-1
 - Update to version 13
 
-* Thu Jun 10 2010 Peter Robinson <pbrobinson@gmail.com> - 12-1
+* Thu Jun 10 2010 Peter Robinson <pbrobinson@fedoraproject.org> - 12-1
 - Initial package of abacus