diff --git a/distcc.spec b/distcc.spec
index 38b582b..237f267 100644
--- a/distcc.spec
+++ b/distcc.spec
@@ -1,7 +1,7 @@
 %define distcc_uid 28
 %define distcc_gid 28
 Name:          distcc
-Version:       3.3.5
+Version:       3.4
 Release:       1mamba
 Summary:       A program to distribute builds of C, C++, Objective C or Objective C++ code across several machines on a network
 Group:         Development/Tools
@@ -19,32 +19,18 @@ Source6:       distcc-sysusers.conf
 Patch0:        distcc-3.1-gcc-4.8.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: GConf-devel
 BuildRequires: glibc-devel
-BuildRequires: libart_lgpl-devel
 BuildRequires: libatk-devel
 BuildRequires: libavahi-devel
-BuildRequires: libbonobo-devel
-BuildRequires: libbonoboui-devel
 BuildRequires: libcairo-devel
-BuildRequires: libfontconfig-devel
-BuildRequires: libfreetype-devel
 BuildRequires: libgdk-pixbuf-devel
 BuildRequires: libglib-devel
-BuildRequires: libgnomecanvas-devel
-BuildRequires: libgnome-devel
-BuildRequires: libgnomeui-devel
-BuildRequires: libgnome-vfs-devel
-BuildRequires: libgtk2-devel
-BuildRequires: libICE-devel
+BuildRequires: libgtk3-devel
+BuildRequires: libharfbuzz-devel
 BuildRequires: libpango-devel
 BuildRequires: libpopt-devel
-BuildRequires: libpython27-devel
-BuildRequires: libpython-devel
-BuildRequires: libSM-devel
-BuildRequires: ORBit2-devel
+BuildRequires: libpython3-devel
 ## AUTOBUILDREQ-END
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 distcc is a program to distribute builds of C, C++, Objective C or Objective C++ code across several machines on a network.
@@ -67,7 +53,7 @@ A gnome base monitoring interface for distcc, a program to distribute builds of
 
 %build
 %configure \
-   --with-gnome \
+   --with-gtk \
    --disable-Werror \
    PYTHON=%{__python3}
 
@@ -138,6 +124,9 @@ fi
 %{_datadir}/pixmaps/distccmon-gnome.png
 
 %changelog
+* Wed May 19 2021 Automatic Build System <autodist@mambasoft.it> 3.4-1mamba
+- automatic version update by autodist
+
 * Fri Jan 15 2021 Automatic Build System <autodist@mambasoft.it> 3.3.5-1mamba
 - automatic version update by autodist