diff --git a/seamonkey.spec b/seamonkey.spec
index 1bdfc72..b39dafa 100644
--- a/seamonkey.spec
+++ b/seamonkey.spec
@@ -5,9 +5,8 @@
 %define        debug               0
 %define        system_png          0
 
-%define        pkg_dir             comm-release
 Name:          seamonkey
-Version:       2.38
+Version:       2.49.3
 Release:       1mamba
 Summary:       Web-browser, e-mail, newsgroup client, IRC chat client, HTML editor
 Group:         Graphical Desktop/Applications/Internet
@@ -40,36 +39,42 @@ Patch1:        mozilla-1.9.1-jemalloc.patch
 Patch2:        xulrunner-1.9.2.7-libjpeg-turbo.patch
 License:       GPL, LGPL, MPL 1.1
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: GConf-devel
+BuildRequires: firefox-devel
 BuildRequires: glibc-devel
-BuildRequires: hunspell-it
+BuildRequires: libX11-devel
+BuildRequires: libXcomposite-devel
+BuildRequires: libXdamage-devel
+BuildRequires: libXext-devel
+BuildRequires: libXfixes-devel
+BuildRequires: libXrender-devel
+BuildRequires: libXt-devel
 BuildRequires: libalsa-devel
 BuildRequires: libatk-devel
-BuildRequires: libbonobo-devel
 BuildRequires: libcairo-devel
 BuildRequires: libdbus-devel
 BuildRequires: libdbus-glib-devel
+BuildRequires: libffi-devel
 BuildRequires: libfontconfig-devel
 BuildRequires: libfreetype-devel
+BuildRequires: libfribidi-devel
 BuildRequires: libgcc
+BuildRequires: libgdk-pixbuf-devel
 BuildRequires: libglib-devel
-BuildRequires: libgnome-devel
-BuildRequires: libgnome-vfs-devel
 BuildRequires: libgtk-devel
+BuildRequires: libgtk2-devel
 BuildRequires: libhunspell-devel
+BuildRequires: libicu-devel
 BuildRequires: libjpeg-devel
 BuildRequires: libnspr-devel
 BuildRequires: libnss-devel
 BuildRequires: libpango-devel
-BuildRequires: libpng-devel
-BuildRequires: libpopt-devel
 BuildRequires: libsqlite-devel
+BuildRequires: libstartup-notification-devel
 BuildRequires: libstdc++6-devel
-BuildRequires: libX11-devel
-BuildRequires: libXrender-devel
-BuildRequires: libXt-devel
+BuildRequires: libvpx-devel
+BuildRequires: libxcb-devel
 BuildRequires: libz-devel
-BuildRequires: ORBit2-devel
+BuildRequires: mozldap-devel
 ## AUTOBUILDREQ-END
 BuildRequires: coreutils
 BuildRequires: hunspell-it
@@ -103,32 +108,35 @@ SeaMonkey is an all-in-one Internet application suite.
 This package contains static libraries and header files need for development.
 
 %prep
-%setup -q -c -n %{name}
+%setup -q -c -T
+#:<< ___EOF
 #-D -T
-#:<< __EOF
+tar xf %{SOURCE0} || true
+shopt -s dotglob nullglob
+mv %{name}-%{version}/* .
+rmdir %{name}-%{version}
 
 %define _use_internal_dependency_generator 0
 
-%define __find_provides %{_builddir}/seamonkey/find_provides.sh
-cat > %{_builddir}/%{name}/find_provides.sh <<_EOF
+%define __find_provides %{_builddir}/seamonkey-%{version}/find_provides.sh
+cat > %{_builddir}/%{name}-%{version}/find_provides.sh <<_EOF
 #! /bin/sh
 grep -v %{buildroot}%{seadir} | \
 grep -v %{buildroot}%{_libdir}/seamonkey-devel | \
 %{_prefix}/lib/rpm/find-provides %{buildroot} %{_target_cpu}
 _EOF
-chmod +x %{_builddir}/seamonkey/find_provides.sh
+chmod +x %{_builddir}/seamonkey-%{version}/find_provides.sh
 
-%define __find_requires %{_builddir}/seamonkey/find_requires.sh
-cat > %{_builddir}/%{name}/find_requires.sh <<_EOF
+%define __find_requires %{_builddir}/seamonkey-%{version}/find_requires.sh
+cat > %{_builddir}/%{name}-%{version}/find_requires.sh <<_EOF
 #! /bin/sh
 %{_prefix}/lib/rpm/find-requires %{buildroot} %{_target_cpu} 2>/dev/null |
 while read line; do
    [ ! -f %{buildroot}%{seadir}/\$line ] && echo "\$line"
 done
 _EOF
-chmod +x %{_builddir}/%{name}/find_requires.sh
+chmod +x %{_builddir}/%{name}-%{version}/find_requires.sh
 
-cd %{pkg_dir}
 #%patch0 -p0
 #%patch1 -p0
 #(
@@ -148,60 +156,60 @@ cd %{pkg_dir}
 #	sed -i 's|PYTHON_VERSION=2.4|PYTHON_VERSION=%{python_version}|' $c
 #done
 
-rm -f .mozconfig
-cat << EOF > .mozconfig
-ac_add_options --enable-application=suite
-ac_add_options --prefix=%{_prefix}
-ac_add_options --libdir=%{_libdir}
-ac_add_options --with-default-mozilla-five-home=%{seadir}
-ac_add_options --with-user-appdir=.seamonkey
-#ac_add_options --with-system-libxul
-#ac_add_options --with-libxul-sdk=%{_libdir}/xulrunner-devel-1.9
-ac_add_options --with-system-nspr
-ac_add_options --with-system-nss
-ac_add_options --with-system-jpeg
-ac_add_options --with-system-zlib
-ac_add_options --with-system-libvpx
-#ac_add_options --with-system-png
-ac_add_options --with-pthreads
-ac_add_options --disable-tests
-ac_add_options --disable-debug
-ac_add_options --disable-installer
-#ac_add_options --enable-debug
-#ac_add_options --disable-optimize
-ac_add_options --disable-javaxpcom
-ac_add_options --enable-optimize="$RPM_OPT_FLAGS"
-ac_add_options --enable-xinerama
-ac_add_options --enable-default-toolkit=cairo-gtk2
-ac_add_options --disable-xprint
-ac_add_options --disable-strip
-ac_add_options --disable-system-cairo
-ac_add_options --enable-pango
-ac_add_options --enable-svg
-ac_add_options --enable-canvas
-ac_add_options --enable-extensions=default,irc
-ac_add_options --enable-crypto
-ac_add_options --enable-libxul
-ac_add_options --disable-crashreporter
-ac_add_options --enable-safe-browsing
-#ac_add_options --enable-static
-ac_add_options --enable-system-hunspell
-ac_add_options --disable-cpp-exceptions
-ac_add_options --disable-updater
-ac_add_options --disable-gnomevfs
-#ac_add_options --enable-jprof
-#ac_add_options --enable-system-sqlite
-ac_add_options --enable-chrome-format=omni
-#ac_add_options --enable-image-decoders=all
-#ac_add_options --enable-image-encoders=all
-ac_add_options --disable-necko-wifi
-
-export BUILD_OFFICIAL=1
-export MOZILLA_OFFICIAL=1
-export MOZ_PHOENIX=1
-mk_add_options BUILD_OFFICIAL=1
-mk_add_options MOZILLA_OFFICIAL=1
-EOF
+#rm -f .mozconfig
+#cat << EOF > .mozconfig
+#ac_add_options --enable-application=suite
+#ac_add_options --prefix=%{_prefix}
+#ac_add_options --libdir=%{_libdir}
+#ac_add_options --with-default-mozilla-five-home=%{seadir}
+#ac_add_options --with-user-appdir=.seamonkey
+##ac_add_options --with-system-libxul
+##ac_add_options --with-libxul-sdk=%{_libdir}/xulrunner-devel-1.9
+#ac_add_options --with-system-nspr
+#ac_add_options --with-system-nss
+#ac_add_options --with-system-jpeg
+#ac_add_options --with-system-zlib
+#ac_add_options --with-system-libvpx
+##ac_add_options --with-system-png
+#ac_add_options --with-pthreads
+#ac_add_options --disable-tests
+#ac_add_options --disable-debug
+##ac_add_options --disable-installer
+##ac_add_options --enable-debug
+##ac_add_options --disable-optimize
+##ac_add_options --disable-javaxpcom
+#ac_add_options --enable-optimize="$RPM_OPT_FLAGS"
+#ac_add_options --enable-xinerama
+#ac_add_options --enable-default-toolkit=cairo-gtk2
+#ac_add_options --disable-xprint
+#ac_add_options --disable-strip
+#ac_add_options --disable-system-cairo
+#ac_add_options --enable-pango
+#ac_add_options --enable-svg
+#ac_add_options --enable-canvas
+#ac_add_options --enable-extensions=default,irc
+#ac_add_options --enable-crypto
+#ac_add_options --enable-libxul
+#ac_add_options --disable-crashreporter
+#ac_add_options --enable-safe-browsing
+##ac_add_options --enable-static
+#ac_add_options --enable-system-hunspell
+#ac_add_options --disable-cpp-exceptions
+#ac_add_options --disable-updater
+#ac_add_options --disable-gnomevfs
+##ac_add_options --enable-jprof
+##ac_add_options --enable-system-sqlite
+#ac_add_options --enable-chrome-format=omni
+##ac_add_options --enable-image-decoders=all
+##ac_add_options --enable-image-encoders=all
+#ac_add_options --disable-necko-wifi
+#
+#export BUILD_OFFICIAL=1
+#export MOZILLA_OFFICIAL=1
+#export MOZ_PHOENIX=1
+#mk_add_options BUILD_OFFICIAL=1
+#mk_add_options MOZILLA_OFFICIAL=1
+#EOF
 
 #__EOF
 
@@ -220,77 +228,81 @@ EOF
 # --disable-necko-wifi   Disable necko wifi scanner
 
 %build
+mkdir -p moz-build
+cd moz-build
 #:<< __EOF
-cd %{pkg_dir}
-
 export PYTHON=%{__python}
 export SM_OPT_FLAGS=$(echo $RPM_OPT_FLAGS | %{__sed} -e 's/-Wall//'-e 's/\r//')
 export RPM_OPT_FLAGS=$SM_OPT_FLAGS
 export CFLAGS=$SM_OPT_FLAGS
 export CXXFLAGS=$SM_OPT_FLAGS
+export MOZILLA_OFFICIAL=1
 
-make -f client.mk build STRIP="/bin/true" MOZ_MAKE_FLAGS="-j1" \
-   NSS_LIBS="`pkg-config --libs nss` -lcrmf" \
-   NSS_CFLAGS="`pkg-config --cflags nss`"
+../configure \
+  --enable-application="suite" \
+  --prefix=%{_prefix} \
+  --libdir=%{_libdir} \
+  --enable-release \
+  --enable-gold \
+  --enable-pie \
+  --enable-optimize="-O2" \
+  --enable-update-channel=release \
+  --with-distribution-id="%{distroname}" \
+  --with-system-zlib \
+  --with-system-bz2 \
+  --with-system-icu \
+  --with-system-jpeg \
+  --with-system-libvpx \
+  --with-system-nspr \
+  --with-system-nss \
+  --enable-system-hunspell \
+  --enable-system-sqlite \
+  --enable-system-ffi \
+  --enable-alsa \
+  --enable-jack \
+  --enable-startup-notification \
+  --enable-crashreporter \
+  --disable-updater \
+  --disable-elf-hack \
+  --enable-accessibility \
+  --enable-extensions=default \
+  --disable-strip
+
+#  --enable-application=suite \
+#  --with-user-appdir=.firefox \
+#  --enable-official-branding \
+#  --enable-rust-simd \
+
+#make -f client.mk build STRIP="/bin/true" MOZ_MAKE_FLAGS="-j1" \
+#   NSS_LIBS="`pkg-config --libs nss` -lcrmf" \
+#   NSS_CFLAGS="`pkg-config --cflags nss`"
+
+%make
 
 #MOZ_SERVICES_SYNC="1"
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-%ifarch %{ix86}
-cd %{pkg_dir}/obj-i686-pc-linux-gnu
-%else
-cd %{pkg_dir}/obj-%{_target_cpu}-unknown-linux-gnu
-%endif
+cd moz-build
+#%ifarch %{ix86}
+#cd obj-i686-pc-linux-gnu
+#%else
+#cd obj-%{_target_cpu}-unknown-linux-gnu
+#%endif
 
-DESTDIR=%{buildroot} make install MOZ_SERVICES_SYNC="1"
+DESTDIR=%{buildroot} make install MOZ_SERVICES_SYNC="1" INSTALL_SDK= 
+
+#echo > %{name}.lang 
 
-echo > ../%{name}.lang 
 %if %build_langpack
+install -d %{buildroot}%{firefoxappdir}/browser/extensions
 mkdir -p %{buildroot}%{seadir}/extensions
-install -d seamonkey-langpacks && tar -C seamonkey-langpacks -xjf %{SOURCE7}
+mkdir -p seamonkey-langpacks && tar -C seamonkey-langpacks -xjf %{SOURCE7}
 for langpack in  $(ls seamonkey-langpacks/*.xpi) ; do
-language=$(echo $(echo $langpack | sed -e s:.langpack.xpi::g)| sed -e s:seamonkey-langpacks/seamonkey-%{version}.::g)
-extensiondir=%{buildroot}%{seadir}/extensions/langpack-$language@seamonkey.mozilla.org
-install -d $extensiondir
-unzip $langpack -d $extensiondir
-
-find $extensiondir -type f | xargs chmod 644
-chromedir=%{buildroot}%{seadir}/extensions/langpack-$language@seamonkey.mozilla.org/chrome
-
-tmpdir=`mktemp -d %{name}.XXXXXXXX`
-langtmp=$tmpdir/%{name}/langpack-$language
-mkdir -p $langtmp
-jarfile=$language.jar
-#pushd $langtmp
-#jar xf $chromedir/$jarfile
-#popd
-
-#sed -i -e "s|browser.startup.homepage.*$|browser.startup.homepage=http://www.openmamba.org|g;" \
-#$langtmp/locale/$language/navigator-region/region.properties
-
-#find $langtmp -type f | xargs chmod 644
-#rm -rf $jarfile
-#cd $tmpdir/%{name}
-#jar cfM $chromedir/$jarfile -C langpack-$language .
-#cd -
-#rm -rf $tmpdir
-
-language=`echo $language | sed -e 's/-/_/g'`
-extensiondir=`echo $extensiondir | sed -e "s,^%{buildroot},,"`
-echo "%%lang($language) $extensiondir" >> ../%{name}.lang
+  lang=$(basename $langpack .langpack.xpi | sed "s|seamonkey-%{version}\.||")
+  install -Dm644 $langpack \
+    %{buildroot}%{seadir}/extensions/langpack-$lang@seamonkey.mozilla.org.xpi
 done
-
-#mkdir temp
-#pushd temp
-#jar xf %{buildroot}%{seadir}/chrome/en-US.jar
-#sed -i -e "s|browser.startup.homepage.*$|browser.startup.homepage=http://www.openmamba.org|g;" \
-#	locale/en-US/navigator-region/region.properties
-#popd
-#jar cfM %{buildroot}%{seadir}/chrome/en-US.jar -C temp .
-#rm -rf temp
-#chmod 644 %{buildroot}%{seadir}/chrome/en-US.jar
-
 %endif
 
 
@@ -317,6 +329,7 @@ mkdir -p %{buildroot}%{_datadir}/pixmaps
 install -m 644 ../suite/branding/nightly/icons/gtk/seamonkey.png %{buildroot}%{_datadir}/pixmaps/seamonkey.png
 install -m 644 ../suite/branding/nightly/icons/gtk/messengerWindow48.png %{buildroot}%{_datadir}/pixmaps/seamonkey-mail-icon.png
 
+install -d %{buildroot}%{seadir}/components
 install -pm 644 dist/bin/components/*.xpt \
 	%{buildroot}%{seadir}/components
 
@@ -324,23 +337,25 @@ if [ ! -d %{buildroot}%{seadir}/plugins/ ]; then
 	mkdir -m 755 %{buildroot}%{seadir}/plugins
 fi
 
-rm -rf %{buildroot}%{seadir}/defaults/profile/bookmarks.html
-install -pm 644 %{SOURCE11} %{buildroot}%{seadir}/defaults/profile/bookmarks.html
+#rm -rf %{buildroot}%{seadir}/defaults/profile/bookmarks.html
+install -D -pm 644 %{SOURCE11} %{buildroot}%{seadir}/defaults/profile/bookmarks.html
 
-mkdir -p %{buildroot}%{_mandir}/man1
-install -pm 644 dist/man/man1/seamonkey.1 %{buildroot}%{_mandir}/man1/
+#mkdir -p %{buildroot}%{_mandir}/man1
+#install -pm 644 dist/man/man1/seamonkey.1 %{buildroot}%{_mandir}/man1/
 
-rm -rf %{buildroot}%{_bindir}/seamonkey
-rm -rf %{buildroot}%{seadir}/seamonkey
-rm -rf %{buildroot}%{seadir}/seamonkey-bin
+#rm -rf %{buildroot}%{_bindir}/seamonkey
+#rm -rf %{buildroot}%{seadir}/seamonkey
+#rm -rf %{buildroot}%{seadir}/seamonkey-bin
+#
+#cat %{SOURCE12} | sed -e 's/MOZILLA_VERSION/%{version}/g' -e 's,LIBDIR,%{_libdir},g' > %{buildroot}%{_bindir}/seamonkey
 
-cat %{SOURCE12} | sed -e 's/MOZILLA_VERSION/%{version}/g' -e 's,LIBDIR,%{_libdir},g' > %{buildroot}%{_bindir}/seamonkey
+#chmod 755 %{buildroot}%{_bindir}/seamonkey
+#install -pm 755 dist/bin/seamonkey %{buildroot}%{seadir}/seamonkey
+#install -pm 755 dist/bin/seamonkey-bin %{buildroot}%{seadir}
 
-chmod 755 %{buildroot}%{_bindir}/seamonkey
-install -pm 755 dist/bin/seamonkey %{buildroot}%{seadir}/seamonkey
-install -pm 755 dist/bin/seamonkey-bin %{buildroot}%{seadir}
-
-ln -sf %{_datadir}/myspell/*.{aff,dic} %{buildroot}%{seadir}/dictionaries/
+rm -rf %{buildroot}%{seadir}/{dictionaries,hyphenation}
+ln -s %{_datadir}/myspell %{buildroot}%{seadir}/dictionaries
+ln -s %{_datadir}/hyphen %{buildroot}%{seadir}/hyphenation
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -358,25 +373,28 @@ ln -sf %{_datadir}/myspell/*.{aff,dic} %{buildroot}%{seadir}/dictionaries/
 %files
 %defattr(-,root,root)
 %{_bindir}/seamonkey
-%dir %{_datadir}/idl/seamonkey-%{version}
-%{_datadir}/idl/seamonkey-%{version}/*.idl
+#%dir %{_datadir}/idl/seamonkey-%{version}
+#%{_datadir}/idl/seamonkey-%{version}/*.idl
 %{_datadir}/pixmaps/seamonkey*.png
 %{_datadir}/applications/seamonkey*.desktop
 %dir %{seadir}
 %{seadir}/*
-%{_mandir}/man1/seamonkey.1.gz
-%doc %{pkg_dir}/mozilla/LEGAL 
-%doc %{pkg_dir}/mozilla/LICENSE 
-%doc %{pkg_dir}/mozilla/README.txt
+#%{_mandir}/man1/seamonkey.1*
+%doc mozilla/LEGAL 
+%doc mozilla/LICENSE 
 
-%files devel
-%defattr(-,root,root)
-%dir %{_includedir}/seamonkey-%{version}
-%{_includedir}/seamonkey-%{version}/*
-%dir %{_libdir}/seamonkey-devel-%{version}
-%{_libdir}/seamonkey-devel-%{version}/*
+#%files devel
+#%defattr(-,root,root)
+#%dir %{_includedir}/seamonkey-%{version}
+#%{_includedir}/seamonkey-%{version}/*
+#%dir %{_libdir}/seamonkey-devel-%{version}
+#%{_libdir}/seamonkey-devel-%{version}/*
+#%doc mozilla/README.txt
 
 %changelog
+* Sat Jul 07 2018 Silvan Calarco <silvan.calarco@mambasoft.it> 2.49.3-1mamba
+- update to 2.49.3
+
 * Thu Oct 08 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 2.38-1mamba
 - update to 2.38