diff --git a/python-matplotlib.spec b/python-matplotlib.spec
index a87c3cb..96fe5e9 100644
--- a/python-matplotlib.spec
+++ b/python-matplotlib.spec
@@ -1,6 +1,6 @@
 Name:          python-matplotlib
 Version:       1.5.1
-Release:       2mamba
+Release:       5mamba
 Summary:       Python plotting library
 Group:         System/Libraries/Python
 Vendor:        openmamba
@@ -36,10 +36,18 @@ BuildRequires: python3-tk
 # BuildRequires: PyQt
 # BuildRequires: PyQt4-devel
 Requires:      dejavu-fonts-ttf
-Requires:      python-dateutil
-Requires:      python-numpy
-Requires:      python-tz
+Requires:      python-dateutil%{?pyappend}
+Requires:      python-numpy%{?pyappend}
+Requires:      python-tz%{?pyappend}
+%if 0%{?with_pyver}
+Requires:      py%{?pyver:%pyver}cairo
+%else
 Requires:      py2cairo
+%endif
+Requires:      python-cycler%{?pyappend}
+Requires:      python-pyparsing%{?pyappend}
+Requires:      python-setuptools%{?pyappend}
+Requires:      python-six%{?pyappend}
 Requires:      python >= %python_version
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
@@ -99,6 +107,15 @@ rm -rf %{buildroot}%{python_sitearch}/matplotlib/mpl-data/fonts
 %doc LICENSE/LICENSE LICENSE/LICENSE_enthought.txt
 
 %changelog
+* Wed Aug 03 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 1.5.1-5mamba
+- fix pyNcairo requirement according to %pyver
+
+* Sun Jul 24 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 1.5.1-4mamba
+- fixed requirement for py[2|3]cairo
+
+* Mon Jul 18 2016 Davide Madrisan <davide.madrisan@gmail.com> 1.5.1-3mamba
+- add some missing runtime requirements
+
 * Fri Mar 18 2016 Davide Madrisan <davide.madrisan@gmail.com> 1.5.1-2mamba
 - update the specfile for python3