--- /usr/src/etc/rc.d/mixer	Sun Oct 10 11:50:53 2004
+++ etc/rc.d/mixer	Thu Dec  9 23:25:41 2004
@@ -40,6 +40,22 @@
 extra_commands="reload"
 
 #
+# Install needed modules
+#
+install_mixer_modules()
+{
+    local mixer_module
+
+    if [ -n "${mixer_modules}" ]; then
+	for mixer_module in "${mixer_modules}"; do
+	    if ! /sbin/kldstat -n ${mixer_module} > /dev/null 2>&1 ; then
+		/sbin/kldload ${mixer_module}
+	    fi
+	done
+    fi
+}
+
+#
 # List current mixer devices to stdout.
 #
 list_mixers()
@@ -81,6 +97,7 @@
 {
 	local mixer
 
+	install_mixer_modules
 	for mixer in `list_mixers`; do
 		mixer_restore ${mixer}
 	done