diff --git a/packages/tools/bcm2835-bootloader/files/config.txt b/packages/tools/bcm2835-bootloader/files/config.txt
index 185571395b..22f10960aa 100644
--- a/packages/tools/bcm2835-bootloader/files/config.txt
+++ b/packages/tools/bcm2835-bootloader/files/config.txt
@@ -25,3 +25,7 @@ include distroconfig.txt
 
 # uncomment to enable infrared remote recevier connected to GPIO 18
 #dtoverlay=gpio-ir,gpio_pin=18
+
+# uncomment to enable analog audio output
+#dtparam=audio=on
+#audio_pwm_mode=1