diff --git a/eric.spec b/eric.spec
index 2838814..2f46dc4 100644
--- a/eric.spec
+++ b/eric.spec
@@ -1,5 +1,5 @@
 Name:          eric
-Version:       4.5.20
+Version:       4.5.23
 Release:       1mamba
 Summary:       A full featured Python and Ruby editor and IDE, written in Python
 Group:         Graphical Desktop/Applications/Development
@@ -75,14 +75,14 @@ chmod a-x %{buildroot}%{python_sitearch}/eric4/patch_pyxml.py
 sed -i -e 's|exec|QT4DIR=%{_qt4_prefix}\nPYTHONDOCDIR=\$(echo %{_docdir}/python-[0-9\.]*/html)\nQTDOCDIR=%{_qt3_docdir}/html\nQT4DOCDIR=%{_qt4_docdir}/html\nPYQT4DOCDIR=\$(echo %{_docdir}/PyQt4-devel-*/html)\nPYKDE4DOCDIR=\$(echo %{_docdir}/PyKDE4-devel-*/html)\nPYSIDEDOCDIR=$(echo %{_docdir}/python-pyside-devel-*/html)\nexport QT4DIR PYTHONDOCDIR QTDOCDIR QT4DOCDIR PYQT4DOCDIR PYKDE4DOCDIR PYSIDEDOCDIR\n&|' %{buildroot}%{_bindir}/eric4
 sed -i -e 's|"QtToolsPostfix4" : "",|"QtToolsPostfix4" : "-qt4",|' %{buildroot}%{python_sitearch}/eric4/Preferences/__init__.py
 
-desktop-file-install \
-  --dir %{buildroot}/%{_datadir}/applications/ \
-  --vendor="" \
-  %{S:9}
-
-install -m 644 -p -D \
-  %{buildroot}%{python_sitearch}/eric4/icons/default/eric.png \
-  %{buildroot}%{_datadir}/icons/hicolor/32x32/apps/eric4.png
+#desktop-file-install \
+#  --dir %{buildroot}/%{_datadir}/applications/ \
+#  --vendor="" \
+#  %{S:9}
+#
+#install -m 644 -p -D \
+#  %{buildroot}%{python_sitearch}/eric4/icons/default/eric.png \
+#  %{buildroot}%{_datadir}/icons/hicolor/32x32/apps/eric4.png
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -93,12 +93,17 @@ install -m 644 -p -D \
 %{_bindir}/eric4_*
 %{python_sitearch}/eric4*
 %{_datadir}/applications/eric4.desktop
-%{_datadir}/icons/hicolor/32x32/apps/eric4.png
+%{_datadir}/appdata/eric4.appdata.xml
+%{_datadir}/pixmaps/eric4.png
+#%{_datadir}/icons/hicolor/32x32/apps/eric4.png
 %{_datadir}/qt4/qsci/api/python/*.api
 %{_datadir}/qt4/qsci/api/ruby/*.api
 %doc README README-i18n.txt THANKS
 
 %changelog
+* Mon Aug 04 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 4.5.23-1mamba
+- update to 4.5.23
+
 * Tue Apr 01 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 4.5.20-1mamba
 - update to 4.5.20