diff --git a/qscintilla.spec b/qscintilla.spec
index e2c814f..fa571e1 100644
--- a/qscintilla.spec
+++ b/qscintilla.spec
@@ -1,7 +1,7 @@
 %define        pythonsip_ver  %(sip -V)
 Name:          qscintilla
 Version:       2.8.4
-Release:       2mamba
+Release:       4mamba
 Summary:       A port to Qt of Neil Hodgson's Scintilla C++ editor control
 Group:         Development/Tools
 Vendor:        openmamba
@@ -24,9 +24,12 @@ BuildRequires: libstdc++6-devel
 #BuildRequires: qt-designer
 # following build requirements are for Python bindings
 # WARNING: do not parametrize python-sip-devel version or it will be useless for ports
-BuildRequires: python-sip-devel >= 4.16.1
+BuildRequires: python-sip-devel >= 4.16.4
 BuildRequires: PyQt4-devel
 #BuildRequires: chrpath
+%if "%?with_pyver"
+BuildRequires: PyQt4-py%{with_pyver}
+%endif
 Requires:      python-sip = %{pythonsip_ver}
 Provides:      QScintilla2
 Obsoletes:     QScintilla2
@@ -44,7 +47,19 @@ Scintilla includes features especially useful when editing and debugging source
 * margins can contain markers like those used in debuggers to indicate breakpoints and the current line.
 * recordable macros 
 * multiple views printing.
- 
+
+%if "%?with_pyver"
+%define pyver           %{with_pyver}
+%define __python        %(rpm --eval %{__python%{with_pyver}})
+%define python_sitearch %(rpm --eval %{python%{with_pyver}_sitearch})
+%define python_sitelib  %(rpm --eval %{python%{with_pyver}_sitelib})
+%define python_inc      %(rpm --eval %{python%{with_pyver}_inc})
+%define python_version  %(rpm --eval %{python%{with_pyver}_version})
+%define python_provides %(rpm --eval %{python%{with_pyver}_provides})
+%define python_requires %(rpm --eval %{python%{with_pyver}_requires})
+%define py_requires     %(rpm --eval %{py%{with_pyver}_requires})
+%endif
+
 %package devel
 Group:         Development/Libraries
 Summary:       Libraries and headers for %{name}
@@ -54,31 +69,28 @@ Obsoletes:     QScintilla2-devel
 
 %description devel
 QScintilla is a port to Qt of the Scintilla editing component.
-
 This package contains libraries and header files need for development.
 
 %package designer
 Summary:       QScintilla designer plugin
 Group:         Development/Tools
 Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
-Provides:      QScintilla2-designer
-Obsoletes:     QScintilla2-designer
 
 %description designer
 QScintilla is a port to Qt of the Scintilla editing component.
-
 This package contains QScintilla designer plugin.
 
-%package -n python-%{name}
+%package -n python-%{name}%{?with_pyver:-py%{pyver}}
 Summary:       QScintilla PyQt4 bindings
 Group:         Development/Libraries
 Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
+%if "%?with_pyver" == ""
 Provides:      python-QScintilla2
 Obsoletes:     python-QScintilla2
+%endif
 
-%description -n python-%{name}
+%description -n python-%{name}%{?with_pyver:-py%{pyver}}
 QScintilla is a port to Qt of the Scintilla editing component.
-
 This package contains QScintilla PyQt4 bindings.
 
 %package -n python-%{name}-devel
@@ -185,7 +197,7 @@ cd ..
 %defattr(-,root,root)
 %{_qt4_prefix}/plugins/designer/libqscintillaplugin.so
 
-%files -n python-%{name}
+%files -n python-%{name}%{?with_pyver:-py%{pyver}}
 %defattr(-,root,root)
 %{python_sitearch}/PyQt4/Qsci.so
 
@@ -196,6 +208,12 @@ cd ..
 #%{_datadir}/qt4/api/python/QScintilla2.api
 
 %changelog
+* Sat Nov 15 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 2.8.4-4mamba
+- added -py3 support
+
+* Sat Nov 15 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 2.8.4-3mamba
+- rebuilt with python-sip 4.16.4
+
 * Sun Nov 02 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 2.8.4-2mamba
 - x86_64: install python module in %python_sitearch