diff --git a/.gitignore b/.gitignore
index abb86d3..9ef1e7a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /COPASI-3bc4e909636d7ec353b683819c5a6bbc209838aa.zip
 /COPASI-7b0f05cea47a8cc712e78672c325096e3f6c5bd4.zip
 /COPASI-31a97864d72e40f94cf1230af5f593543d1e23c7.zip
+/COPASI-Build-123.tar.gz
diff --git a/COPASI.spec b/COPASI.spec
index 9957f51..65b2d33 100644
--- a/COPASI.spec
+++ b/COPASI.spec
@@ -1,10 +1,10 @@
-%global  checkout   31a97864d72e40f94cf1230af5f593543d1e23c7
-%global  date       20160720
+%global  checkout   7c2623a5bc0c80aa6d1852ccb5c097e6d46b6ee4
+%global  date       20160909
 
 %global with_python2 1
 %global with_python3 1
 
-%ifarch s390 s390x %{arm} aarch64 ppc64 ppc64le
+%ifarch s390 s390x %{arm} aarch64 %{power64}
 %global with_java    0
 %else
 %global with_java    1
@@ -39,7 +39,7 @@
 Name:  COPASI
 Summary: Biochemical network simulator
 Version: 4.17
-Release: 0.7.%{date}git%(echo %{checkout} | cut -c-6)%{?dist}
+Release: 0.8.%{date}git%(echo %{checkout} | cut -c-6)%{?dist}
 
 ##Artistic 2.0 is main license
 ##GPLv2+ is related to a Mixed Source Licensing Scenario
@@ -51,7 +51,7 @@ Release: 0.7.%{date}git%(echo %{checkout} | cut -c-6)%{?dist}
 ##Any files with different licenses are not involved
 License: Artistic 2.0 and GPLv3+ and BSD
 URL:   http://copasi.org/
-Source0: https://github.com/copasi/COPASI/archive/%{checkout}.zip#/%{name}-%{checkout}.zip
+Source0: https://github.com/copasi/COPASI/archive/Build-123.tar.gz#/%{name}-Build-123.tar.gz
 
 %if 0%{?with_qwt6}
 BuildRequires:  qwt-devel
@@ -223,7 +223,7 @@ BuildArch: noarch
 COPASI HTML documentation and examples.
 
 %prep
-%setup -q -n %{name}-%{checkout}
+%setup -q -n %{name}-Build-123
 
 ##This an old and obsolete license file
 rm -f license.txt
@@ -416,16 +416,12 @@ EOF
 mkdir -p $RPM_BUILD_ROOT%{_datadir}/appdata
 cat > $RPM_BUILD_ROOT%{_datadir}/appdata/%{name}.appdata.xml <<EOF
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Copyright 2014 Richard Hughes <richard@hughsie.com> -->
 <component type="desktop">
   <id>%{name}.desktop</id>
   <metadata_license>CC0-1.0</metadata_license>
   <summary>The COPASI graphical user interface</summary>
   <name>COPASI</name>
   <project_license>Artistic-2.0 and GPL-3.0+ and BSD</project_license>
-  <releases>
-   <release version="%{version}-%{release}" timestamp="1434337200" />
-  </releases>
   <categories>
    <category>Science</category>
   </categories>
@@ -453,7 +449,7 @@ cat > $RPM_BUILD_ROOT%{_datadir}/appdata/%{name}.appdata.xml <<EOF
      <image>https://sagitter.fedorapeople.org/copasi.png</image>
     </screenshot>
   </screenshots>
-  <updatecontact>support_at_copasi.org</updatecontact>
+  <updatecontact>sagitter_at_fedoraproject.org</updatecontact>
 </component>
 EOF
 
@@ -540,7 +536,10 @@ appstream-util validate-relax --nonet $RPM_BUILD_ROOT%{_datadir}/appdata/*.appda
 %{_datadir}/copasi/doc/
 
 %changelog
-* Tue Aug 17 2016 Antonio Trande <sagitterATfedoraproject.org> 4.17-0.7.20160720git31a978
+* Sun Sep 11 2016 Antonio Trande <sagitterATfedoraproject.org> 4.17-0.8.20160909git7c2623
+- Update to build-123
+
+* Wed Aug 17 2016 Antonio Trande <sagitterATfedoraproject.org> 4.17-0.7.20160720git31a978
 - Rebuild for Python 3.5.2
 
 * Wed Jul 27 2016 Antonio Trande <sagitterATfedoraproject.org> 4.17-0.6.20160720git31a978
diff --git a/sources b/sources
index 2de7926..84539e8 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-315bb8a803f74e6f253dadc9bcc057da  COPASI-31a97864d72e40f94cf1230af5f593543d1e23c7.zip
+6dbfdeefda51f10dfb512a6203f9a16f  COPASI-Build-123.tar.gz