diff --git a/inkscape.spec b/inkscape.spec
index 454af33..2ba31ef 100644
--- a/inkscape.spec
+++ b/inkscape.spec
@@ -1,7 +1,7 @@
 %define gittag INKSCAPE_%(echo %version | tr . _)
 Name:          inkscape
 Version:       1.0
-Release:       1mamba
+Release:       2mamba
 Summary:       A SVG based generic vector-drawing application
 Group:         Applications/Multimedia
 Vendor:        openmamba
@@ -20,50 +20,54 @@ Patch6:        inkscape-0.92.5-ImageMagick-7.0.10.7.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: libGConf-devel
+BuildRequires: ldconfig
+BuildRequires: libGraphicsMagick-devel
+BuildRequires: libICE-devel
+BuildRequires: libSM-devel
 BuildRequires: libX11-devel
+BuildRequires: libXext-devel
 BuildRequires: libaspell-devel
 BuildRequires: libatk-devel
 BuildRequires: libatkmm-devel
 BuildRequires: libcairo-devel
 BuildRequires: libcairomm-devel
 BuildRequires: libcdr-devel
-BuildRequires: libexif-devel
+BuildRequires: libdbus-devel
+BuildRequires: libdbus-glib-devel
+BuildRequires: libdouble-conversion-devel
+BuildRequires: libenchant-devel
 BuildRequires: libfontconfig-devel
 BuildRequires: libfreetype-devel
 BuildRequires: libgc-devel
 BuildRequires: libgcc
 BuildRequires: libgdk-pixbuf-devel
+BuildRequires: libgdl-devel
 BuildRequires: libglib-devel
 BuildRequires: libglibmm-devel
-BuildRequires: libgnome-vfs-devel
 BuildRequires: libgomp-devel
 BuildRequires: libgsl-devel
-BuildRequires: libgtk2-devel
-BuildRequires: libgtkmm2-devel
-BuildRequires: libgtkspell-devel
+BuildRequires: libgtk-devel
+BuildRequires: libgtkmm-devel
+BuildRequires: libgtkspell3-devel
+BuildRequires: libharfbuzz-devel
 BuildRequires: libjpeg-devel
 BuildRequires: liblcms2-devel
-BuildRequires: liblzma-devel
 BuildRequires: libpango-devel
 BuildRequires: libpangomm-devel
-BuildRequires: libperl
 BuildRequires: libpng-devel
 BuildRequires: libpoppler-devel
 BuildRequires: libpoppler-glib-devel
-BuildRequires: libpopt-devel
+BuildRequires: libpotrace-devel
 BuildRequires: librevenge-devel
 BuildRequires: libsigc++-devel
+BuildRequires: libsoup-devel
 BuildRequires: libstdc++6-devel
 BuildRequires: libvisio-devel
 BuildRequires: libwpg-devel
 BuildRequires: libxml2-devel
 BuildRequires: libxslt-devel
 BuildRequires: libz-devel
-BuildRequires: perl-devel
 ## AUTOBUILDREQ-END
-BuildRequires: libdouble-conversion-devel
-BuildRequires: libpotrace-devel
 BuildRequires: libMagick-devel >= 6.9.1.4-1mamba
 BuildRequires: intltool >= 0.22
 BuildRequires: perl-XML-Parser >= 2.31
@@ -90,7 +94,9 @@ Additional planned work includes conversion of the codebase from C/Gtk to C++/Gt
 #:<< _EOF
 
 %build
-%cmake -d build
+%cmake -d build \
+   -DWITH_DBUS=ON \
+   -DCMAKE_INSTALL_BINDIR=%{_bindir}
 
 %make
 
@@ -120,6 +126,9 @@ Additional planned work includes conversion of the codebase from C/Gtk to C++/Gt
 #%doc ChaangeLog NEWS README
 
 %changelog
+* Fri May 15 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 1.0-2mamba
+- set CMAKE_INSTALL_RPATH to fix libinkscape_base.so runtime search path; set WITH_DBUS=ON
+
 * Tue May 12 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 1.0-1mamba
 - update to 1.0