diff --git a/wxWidgets30.spec b/wxWidgets30.spec
index 2415ebd..cdfb75e 100644
--- a/wxWidgets30.spec
+++ b/wxWidgets30.spec
@@ -5,7 +5,7 @@
 %define        wxBaseu_name  libwx_baseu30
 
 Name:          wxWidgets30
-Version:       3.0.3
+Version:       3.0.4
 Release:       1mamba
 Summary:       GTK+ port of the wxWidgets library
 Group:         System/Libraries
@@ -153,18 +153,16 @@ The translations files for the wxWidgets library.
 
 %prep
 %setup -q -n wxWidgets-%{version}
-#-D -T
-#:<< _EOF
+
 #%patch0 -p1
-%patch1 -p1
+#%patch1 -p1
 
 # FIXME: %{_datadir}/bakefile/presets generates a conflict between wx 2.6
 #        and 2.8 devel packages
 #sed -i "s,bakefile/presets,bakefile/presets-\$(WX_RELEASE),g" Makefile.in
 
 %build
-#:<< _EOF
-# configure and build the ASCII version
+# configure and build the UNICODE version
 %configure \
    --with-gtk=3 \
    --enable-unicode \
@@ -213,10 +211,12 @@ ln -s wxrc-%{majversion} %{buildroot}%{_bindir}/wxrc-%{majversion}-unicode
 rm -f %{buildroot}%{_bindir}/wxrc
 
 ln -sf %{_libdir}/wx/config/gtk3-unicode-%{majversion} \
-   %{buildroot}%{_bindir}/wx-config-unicode-3
+   %{buildroot}%{_bindir}/wx-config-unicode-30
 
 rm -f %{buildroot}%{_bindir}/wx-config
 
+mv %{buildroot}%{_datadir}/aclocal/wxwin.m4 %{buildroot}%{_datadir}/aclocal/wxwin30.m4 
+
 install -d %{buildroot}%{_datadir}/wx/examples/src
 cp -a demos samples %{buildroot}%{_datadir}/wx/examples
 
@@ -235,14 +235,14 @@ cat wxstd.lang wxmsw.lang > %{wxMain}.lang
 
 %post -n %{wxBaseu_name}-devel
 /usr/sbin/update-alternatives --install \
-   %{_bindir}/wx-config wx-config %{_bindir}/wx-config-unicode-3 50 \
+   %{_bindir}/wx-config wx-config %{_bindir}/wx-config-unicode-30 60 \
    --slave %{_bindir}/wxrc wxrc %{_bindir}/wxrc-%{majversion}-unicode
 :
 
 %postun -n %{wxBaseu_name}-devel
 if [ "$1" = "0" ]; then
    /usr/sbin/update-alternatives --remove wx-config \
-      %{_bindir}/wx-config-unicode-3
+      %{_bindir}/wx-config-unicode-30
 fi
 :
 
@@ -251,12 +251,15 @@ fi
 %{_libdir}/libwx_baseu-%{majversion}.so.*
 %{_libdir}/libwx_baseu_net-%{majversion}.so.*
 %{_libdir}/libwx_baseu_xml-%{majversion}.so.*
+%dir %{_libdir}/wx/%{majversion}
 %{_libdir}/wx/%{majversion}/sound_sdlu-%{majversion}.so
+%dir %{_libdir}/wx/%{majversion}/web-extensions
+%{_libdir}/wx/%{majversion}/web-extensions/webkit2_extu-%{majversion}.so
 
 %files -n %{wxBaseu_name}-devel
 %defattr(-,root,root)
 %{_bindir}/wxrc-%{majversion}
-%{_bindir}/wx-config-unicode-3
+%{_bindir}/wx-config-unicode-30
 %{_bindir}/wxrc-*unicode
 %dir %{_libdir}/wx/include/gtk3-unicode-%{majversion}/
 %dir %{_libdir}/wx/include/gtk3-unicode-%{majversion}/wx/
@@ -276,10 +279,9 @@ fi
 
 %files -n %{wxMain}-devel
 %defattr(-,root,root)
-%{_includedir}/wx-%{majversion}/
-# note: these files generate conflicts between wx 2.6 and 2.8
-%{_datadir}/aclocal/wxwin.m4
-%{_datadir}/bakefile/
+%dir %{_includedir}/wx-%{majversion}/
+%{_includedir}/wx-%{majversion}/*
+%{_datadir}/aclocal/wxwin30.m4
 
 %files -n %{wxMain}-i18n -f %{wxMain}.lang
 %defattr(-,root,root)
@@ -287,8 +289,13 @@ fi
 %files -n %{wxMain}-examples
 %defattr(-,root,root)
 %{_datadir}/wx/examples
+%dir %{_datadir}/bakefile/presets
+%{_datadir}/bakefile/presets/*
 
 %changelog
+* Mon Sep 02 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 3.0.4-1mamba
+- update to 3.0.4
+
 * Thu Nov 30 2017 Silvan Calarco <silvan.calarco@mambasoft.it> 3.0.3-1mamba
 - update to 3.0.3