diff --git a/mono-basic.spec b/mono-basic.spec
index 4ddd83a..191fa5b 100644
--- a/mono-basic.spec
+++ b/mono-basic.spec
@@ -1,5 +1,5 @@
 Name:          mono-basic
-Version:       2.10
+Version:       4.0.1
 Release:       1mamba
 Summary:       Mono VisualBasic.NET Compiler and Runtime
 Group:         Development/Languages
@@ -7,14 +7,17 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Stefano Cotta Ramusino <stefano.cotta@openmamba.org>
 URL:           http://www.mono-project.com/VisualBasic.NET_support
-Source:        http://go-mono.com/sources/mono-basic/mono-basic-%{version}.tar.bz2
+Source:        http://download.mono-project.com/sources/mono-basic/mono-basic-%{version}.tar.bz2
 License:       LGPL, BSD
-Requires:      mono-winforms
-Requires:      mono-data
-Requires:      mono-web
+## AUTOBUILDREQ-BEGIN
+BuildRequires: mono-core
+## AUTOBUILDREQ-END
 BuildRequires: mono-winforms
 BuildRequires: mono-data
 BuildRequires: mono-web
+Requires:      mono-winforms
+Requires:      mono-data
+Requires:      mono-web
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
@@ -42,15 +45,21 @@ This allows applications compiled using Microsoft's Visual Basic.NET compiler to
 %defattr(-,root,root)
 %{_bindir}/vbnc
 %{_bindir}/vbnc2
-%{_libdir}/mono/gac/Mono.Cecil.VB*/*/Mono.Cecil.VB*.dll
-%{_libdir}/mono/gac/Mono.Cecil.VB*/*/Mono.Cecil.VB*.mdb
-%{_libdir}/mono/?.?/Mono.Cecil.VB*.dll
-%{_libdir}/mono/?.?/vbnc.*
-%{_libdir}/mono/*/Microsoft.VisualBasic*
-%{_mandir}/man1/vbnc.1.gz
+%{_prefix}/lib/mono/gac/Mono.Cecil.VB*/*/Mono.Cecil.VB*.dll
+%{_prefix}/lib/mono/gac/Mono.Cecil.VB*/*/Mono.Cecil.VB*.mdb
+%{_prefix}/lib/mono/?.?/Mono.Cecil.VB*.dll
+%{_prefix}/lib/mono/?.?/vbnc.*
+%{_prefix}/lib/mono/*/Microsoft.VisualBasic*
+%{_mandir}/man1/vbnc.1*
 %doc ChangeLog README vbnc/vbnc/Readme.txt
 
 %changelog
+* Thu Dec 24 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 4.0.1-1mamba
+- update to 4.0.1
+
+* Sun Dec 28 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 3.8-1mamba
+- update to 3.8
+
 * Sat Jun 25 2011 Automatic Build System <autodist@mambasoft.it> 2.10-1mamba
 - automatic update by autodist