diff --git a/desktop-base-kde.spec b/desktop-base-kde.spec
index 35d9a6b..f24f1cf 100644
--- a/desktop-base-kde.spec
+++ b/desktop-base-kde.spec
@@ -14,7 +14,7 @@
 
 Name:          desktop-base-kde
 Version:       5.3
-Release:       5mamba
+Release:       6mamba
 Summary:       KDE default desktop theme and menu entries for openmamba
 Group:         Graphical Desktop/Applications/Environment
 Vendor:        openmamba
@@ -72,6 +72,7 @@ Requires:      kwrite
 Requires:      kwrited
 Requires:      kwin
 #Requires:      oxygen
+Requires:      oxygen-sounds
 Requires:      plasma-browser-integration
 Requires:      plasma-desktop
 Requires:      plasma-disks
@@ -250,6 +251,9 @@ fi
 %doc gpl.txt
 
 %changelog
+* Sat Oct 22 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 5.3-6mamba
+- require oxygen-sounds
+
 * Tue Aug 23 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 5.3-5mamba
 - require kio-gdrive and kio-zeroconf replacing zeroconf-ioslave and kdnssd