diff --git a/scripts/install b/scripts/install
index 2e7aff6..303f0eb 100755
--- a/scripts/install
+++ b/scripts/install
@@ -75,7 +75,7 @@ ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
 ynh_script_progression --message="Configuring system user..."
 
 # Create a system user
-ynh_system_user_create --username="$app" --home_dir="$final_path" --use_shell
+ynh_system_user_create --username="$app" --home_dir="$final_path" --use_shell --groups="audio"
 
 #=================================================
 # INSTALL MOPIDY IN PYTHON ENVIRONMENT
diff --git a/scripts/restore b/scripts/restore
index 14d277d..1813a3e 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -65,7 +65,7 @@ ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 ynh_script_progression --message="Recreating the dedicated system user..." --weight=1
 
 # Create the dedicated user (if not existing)
-ynh_system_user_create --username="$app" --home_dir="$final_path" --use_shell
+ynh_system_user_create --username="$app" --home_dir="$final_path" --use_shell --groups="audio"
 
 #=================================================
 # RESTORE THE APP MAIN DIR
diff --git a/scripts/upgrade b/scripts/upgrade
index 3070552..707772a 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -103,7 +103,7 @@ ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
 ynh_script_progression --message="Making sure dedicated system user exists..." --weight=1
 
 # Create a dedicated user (if not existing)
-ynh_system_user_create --username="$app" --home_dir="$final_path" --use_shell
+ynh_system_user_create --username="$app" --home_dir="$final_path" --use_shell --groups="audio"
 
 #=================================================
 # SPECIFIC UPGRADE