diff --git a/pcb.spec b/pcb.spec
index 327dc39..efcffe3 100644
--- a/pcb.spec
+++ b/pcb.spec
@@ -1,5 +1,6 @@
 Name:          pcb
-Version:       20140316
+Epoch:         1
+Version:       4.2.2
 Release:       1mamba
 Summary:       PCB Editor layout
 Group:         Graphical Desktop/Applications/Scientific
@@ -7,44 +8,43 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://pcb.sourceforge.net/
-Source:        http://downloads.sourceforge.net/project/pcb/pcb/pcb-%{version}/pcb-%{version}.tar.gz
+Source:        https://downloads.sourceforge.net/project/pcb/pcb/pcb-%{version}/pcb-%{version}.tar.gz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: bison
-BuildRequires: flex
 BuildRequires: glibc-devel
+BuildRequires: ldconfig
+BuildRequires: libGL-devel
+BuildRequires: libGLU-devel
+BuildRequires: libICE-devel
+BuildRequires: libSM-devel
+BuildRequires: libXinerama-devel
+BuildRequires: libXmu-devel
+BuildRequires: libXrender-devel
+BuildRequires: libXt-devel
 BuildRequires: libatk-devel
 BuildRequires: libcairo-devel
+BuildRequires: libdbus-devel
 BuildRequires: libfontconfig-devel
 BuildRequires: libfreetype-devel
 BuildRequires: libgd-devel
+BuildRequires: libgdk-pixbuf-devel
 BuildRequires: libglib-devel
-BuildRequires: libglitz-devel
-BuildRequires: libgtk-devel
-BuildRequires: libjpeg-devel
-BuildRequires: libpango-devel
-BuildRequires: libpng-devel
-BuildRequires: libX11-devel
-BuildRequires: libXpm-devel
-BuildRequires: libXrender-devel
-BuildRequires: libz-devel
-BuildRequires: m4
-## AUTOBUILDREQ-END
+BuildRequires: libgtk2-devel
 BuildRequires: libgtkglext-devel
-Requires:      m4
-Requires:      libgtk
-Requires:      libgd
-Requires:      flex
-Requires:      bison
-Requires:      libcairo
-Requires:      libglitz
-Requires:      libpthread-stubs
+BuildRequires: libharfbuzz-devel
+BuildRequires: libpango-devel
+## AUTOBUILDREQ-END
+BuildRequires: m4
+BuildRequires: flex
+BuildRequires: bison
 Requires(post):%{__install_info}
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Pcb is a CAD (computer aided design) program for the physical design of printed circuit boards.
 
+%debug_package
+
 %prep
 %setup -q
 
@@ -52,11 +52,13 @@ Pcb is a CAD (computer aided design) program for the physical design of printed
 %configure \
    --disable-update-desktop-database \
    --disable-update-mime-database
+
 %make
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 %makeinstall
+
 %find_lang %{name}
 
 %clean
@@ -68,12 +70,12 @@ Pcb is a CAD (computer aided design) program for the physical design of printed
 
 %files -f %{name}.lang
 %defattr(-,root,root)
-%{_bindir}/*
-%{_datadir}/info/*
-%{_mandir}/man1/pcb.1.gz
+%{_bindir}/pcb
+%{_bindir}/Merge*
+%dir %{_datadir}/pcb
 %{_datadir}/pcb/*
 %{_datadir}/applications/pcb.desktop
-%{_datadir}/appdata/pcb.appdata.xml
+%{_datadir}/metainfo/pcb.appdata.xml
 %{_datadir}/gEDA/scheme/gnet-pcbfwd.scm
 %{_datadir}/icons/hicolor/*/mimetypes/application-*.png
 %{_datadir}/icons/hicolor/48x48/apps/pcb.png
@@ -81,12 +83,16 @@ Pcb is a CAD (computer aided design) program for the physical design of printed
 %{_datadir}/icons/hicolor/scalable/apps/pcb.svg
 %{_datadir}/icons/hicolor/scalable/mimetypes/application-*.svg
 %{_datadir}/mime/packages/pcb.xml
-%{_datadir}/mimelnk/application/*.desktop
 %{_datadir}/doc/pcb/*
+%{_datadir}/info/*
+%{_mandir}/man1/pcb.1*
 %doc AUTHORS COPYING
 # ChangeLog NEWS README
 
 %changelog
+* Sun Jun 14 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 4.2.2-1mamba
+- update to 4.2.2
+
 * Sun May 11 2014 Automatic Build System <autodist@mambasoft.it> 20140316-1mamba
 - automatic update by autodist