diff --git a/kdenlive.spec b/kdenlive.spec
index 5eeda40..a6ad63e 100644
--- a/kdenlive.spec
+++ b/kdenlive.spec
@@ -1,6 +1,6 @@
 Name:          kdenlive
 Version:       22.08.1
-Release:       1mamba
+Release:       2mamba
 Summary:       A non linear video editor for the KDE environment
 Group:         Graphical Desktop/Applications/Multimedia
 Vendor:        openmamba
@@ -57,6 +57,10 @@ BuildRequires: qt5-qtquickcontrols2-devel
 BuildRequires: libkplotting-devel
 BuildRequires: cmake
 Requires:      dvgrab
+Requires:      ffmpeg
+Requires:      frei0r-plugins
+Requires:      glaxnimate
+Requires:      mediainfo
 
 %description
 Kdenlive is a non linear video editor for the KDE environment.
@@ -111,6 +115,9 @@ Kdenlive is a non linear video editor for the KDE environment.
 #README
 
 %changelog
+* Mon Sep 12 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 22.08.1-2mamba
+- require ffmpeg, frei0r-plugins, glaxnimate, mediainfo
+
 * Thu Sep 08 2022 Automatic Build System <autodist@mambasoft.it> 22.08.1-1mamba
 - automatic version update by autodist