diff --git a/recordmydesktop.spec b/recordmydesktop.spec
index a9c0c35..f5d9ab7 100644
--- a/recordmydesktop.spec
+++ b/recordmydesktop.spec
@@ -1,6 +1,6 @@
 Name:          recordmydesktop
 Version:       0.4.0
-Release:       1mamba
+Release:       2mamba
 Summary:       Desktop session recorder with audio and video
 Group:         Applications/Multimedia
 Vendor:        openmamba
@@ -22,6 +22,7 @@ BuildRequires: libalsa-devel
 BuildRequires: libjack-devel
 BuildRequires: libogg-devel
 BuildRequires: libpopt-devel
+BuildRequires: libpython3-devel
 BuildRequires: libtheora-devel
 BuildRequires: libvorbis-devel
 BuildRequires: libz-devel
@@ -35,6 +36,9 @@ recordMyDesktop is a desktop session recorder for linux that attempts to be easy
 Summary:       Desktop session recorder with audio and video (Qt frontend)
 Group:         Graphical Desktop/Applications/Multimedia
 Requires:      %{name} = %{version}-%{release}
+Requires:      PyQt4-py3
+Provides:      reKordmydesktop
+Obsoletes:     reKordmydesktop <= 0.99.1-3mamba
 
 %description -n qt-recordmydesktop
 Desktop session recorder with audio and video (Qt frontend).
@@ -90,6 +94,9 @@ cd ../qt-recordmydesktop
 %doc qt-recordmydesktop/AUTHORS qt-recordmydesktop/COPYING
 
 %changelog
+* Mon Dec 12 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 0.4.0-2mamba
+- qt-recordmydesktop: obsolete reKordmydesktop
+
 * Fri May 21 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 0.4.0-1mamba
 - update to 0.4.0