diff --git a/perl-Term-Gnuplot.spec b/perl-Term-Gnuplot.spec
index 2e89b68..18f9de8 100644
--- a/perl-Term-Gnuplot.spec
+++ b/perl-Term-Gnuplot.spec
@@ -1,19 +1,27 @@
 %define perl_major_ver %(eval `perl -V:version`; echo ${version%*.[0-9]*}.0)
 
 Name:          perl-Term-Gnuplot
-Version:       0.90380905
-Release:       4mamba
+Version:       0.90380906
+Release:       1mamba
 Summary:       Term::Gnuplot - Low/High-resolution graphics using gnuplot
 Group:         System/Libraries/Perl
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Aleph0 <aleph0@openmamba.org>
-URL:           http://www.cpan.org
-Source:        http://www.cpan.org/authors/id/I/IL/ILYAZ/modules/Term-Gnuplot-%{version}.tar.gz
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://www.cpan.org/
+Source:        https://cpan.metacpan.org/authors/id/I/IL/ILYAZ/modules/Term-Gnuplot-%{version}.zip
 License:       Artistic
-Requires:      perl >= %perl_major_ver
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libX11-devel
+BuildRequires: libfreetype-devel
+BuildRequires: libgd-devel
+BuildRequires: libjpeg-devel
+BuildRequires: libpng-devel
+BuildRequires: libz-devel
+## AUTOBUILDREQ-END
 BuildRequires: perl-devel >= %perl_major_ver
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+Requires:      perl >= %perl_major_ver
 
 %description
 This perl module is intended for low-resolution or high-resolution graphics using gnuplot low-level functions.
@@ -22,9 +30,13 @@ This perl module is intended for low-resolution or high-resolution graphics usin
 %setup -q -n Term-Gnuplot-%{version}
 
 %build
-perl Makefile.PL PREFIX=%{_prefix} INSTALLDIRS=vendor
+perl Makefile.PL \
+   PREFIX=%{_prefix} \
+   INSTALLDIRS=vendor \
+   OPTIMIZE="%{optflags} -fcommon"
+
 %make
-#%make test
+#% make test
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -39,6 +51,8 @@ for dir in `find %{buildroot} -type d | grep $strid`; do
    echo "%dir ${dir#%buildroot}" >> .packlist
 done
 
+chmod ug+w %{buildroot}%{perl_vendorarch}/Term/Gnuplot/*
+
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 rm -f .packlist
@@ -47,6 +61,9 @@ rm -f .packlist
 %defattr(-,root,root)
 
 %changelog
+* Sun Aug 01 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 0.90380906-1mamba
+- update to 0.90380906
+
 * Tue Nov 13 2012 Silvan Calarco <silvan.calarco@mambasoft.it> 0.90380905-4mamba
 - perl 5.16 mass rebuild