diff --git a/scons.spec b/scons.spec
index 54f4d85..b204792 100644
--- a/scons.spec
+++ b/scons.spec
@@ -1,5 +1,5 @@
 Name:          scons
-Version:       3.0.0
+Version:       3.0.5
 Release:       1mamba
 Summary:       An Open Source software construction tool
 Group:         Development/Tools
@@ -7,7 +7,7 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Stefano Cotta Ramusino <stefano.cotta@openmamba.org>
 URL:           http://www.scons.org/
-Source:        http://downloads.sourceforge.net/scons/scons-src-%{version}.tar.gz
+Source:        http://downloads.sourceforge.net/scons/%{version}/scons-%{version}.tar.gz
 License:       MIT
 Requires:      python >= %python_version
 ## AUTOBUILDREQ-BEGIN
@@ -26,24 +26,19 @@ SCons uses MD5 signatures to rebuild only when the contents of a file have reall
 SCons supports side-by-side variant builds, and is easily extended with user-defined Builder and/or Scanner objects.
 
 %prep
-%setup -q -n %{name}-src-%{version}
+%setup -q
 
 %build
-%{__python} bootstrap.py build/scons || true
-pushd build/scons
 %{__python} setup.py build
-popd
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-cd build/scons
 %{__python} setup.py install \
    --root="%{buildroot}" \
    --install-headers=%{_includedir}/python \
    --install-lib=%{python_sitearch} \
    --install-data=%{_datadir} \
-   --record=../../.packlist
-cd ../..
+   --record=.packlist
 
 sed -i -e "s,%{_mandir}.*,," .packlist
 
@@ -54,9 +49,12 @@ rm -f .packlist
 %files -f .packlist
 %defattr(-,root,root)
 %{_mandir}/man1/*
-%doc HOWTO LICENSE src/RELEASE.txt src/CHANGES.txt
+%doc LICENSE.txt
 
 %changelog
+* Sat Jun 29 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 3.0.5-1mamba
+- update to 3.0.5
+
 * Mon Oct 09 2017 Automatic Build System <autodist@mambasoft.it> 3.0.0-1mamba
 - automatic version update by autodist