diff --git a/R.spec b/R.spec
index 93fded0..441d4b3 100644
--- a/R.spec
+++ b/R.spec
@@ -1,7 +1,7 @@
 %define        majversion  %(echo %version | cut -d. -f 1)
 
 Name:          R
-Version:       3.0.1
+Version:       3.1.0
 Release:       1mamba
 Summary:       R is a free software environment for statistical computing and graphics
 Group:         Applications/Mathematics
@@ -44,6 +44,9 @@ BuildRequires: liblapack-devel
 BuildRequires: libX11-devel >= 1.1.1
 BuildRequires: libpcre-devel
 BuildRequires: latex-font-inconsolata
+%ifnarch arm
+BuildRequires: libquadmath-devel
+%endif
 Requires:      latex-font-inconsolata
 Requires(post):%{__install_info}
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
@@ -133,9 +136,9 @@ _EOF
 
 %post
 #%ifnarch x86_64
-#for info_file in %info_files
-#   do %install_info $info_file.info
-#done
+for info_file in %info_files
+   do %install_info $info_file.info
+done
 #%endif
 /sbin/ldconfig
 
@@ -146,12 +149,13 @@ _EOF
 #   > %{_libdir}/%{name}/doc/html/search/index.txt 2>/dev/null
 :
 
+%preun
 #%ifnarch x86_64
-#%preun
-#for info_file in %info_files
-#   do %uninstall_info $info_file.info
-#done
+for info_file in %info_files
+   do %uninstall_info $info_file.info
+done
 #%endif
+:
 
 %postun -p /sbin/ldconfig
 
@@ -170,15 +174,15 @@ _EOF
 %{_mandir}/man1/*
 #%doc NEWS ONEWS OONEWS README
 #%doc doc/FAQ
-#%{_infodir}/R-FAQ.info.gz
-#%{_infodir}/R-admin.info.gz
-#%{_infodir}/R-data.info.gz
-#%{_infodir}/R-exts.info-1.gz
-#%{_infodir}/R-exts.info-2.gz
-#%{_infodir}/R-exts.info.gz
-#%{_infodir}/R-intro.info.gz
-#%{_infodir}/R-ints.info.gz
-#%{_infodir}/R-lang.info.gz
+%{_infodir}/R-FAQ.info.gz
+%{_infodir}/R-admin.info.gz
+%{_infodir}/R-data.info.gz
+%{_infodir}/R-exts.info-1.gz
+%{_infodir}/R-exts.info-2.gz
+%{_infodir}/R-exts.info.gz
+%{_infodir}/R-intro.info.gz
+%{_infodir}/R-ints.info.gz
+%{_infodir}/R-lang.info.gz
 %{_libdir}/pkgconfig/libR.pc
 %doc doc/manual/R-admin.pdf
 %doc doc/manual/R-FAQ.pdf
@@ -189,6 +193,12 @@ _EOF
 #%doc doc/COPYING doc/THANKS doc/COPYRIGHTS doc/AUTHORS
 
 %changelog
+* Wed May 28 2014 Automatic Build System <autodist@mambasoft.it> 3.1.0-1mamba
+- automatic update by autodist
+
+* Mon Sep 30 2013 Automatic Build System <autodist@mambasoft.it> 3.0.2-1mamba
+- automatic update by autodist
+
 * Thu Jun 13 2013 Automatic Build System <autodist@mambasoft.it> 3.0.1-1mamba
 - automatic version update by autodist