diff --git a/src/sound/snd_mpu401.c b/src/sound/snd_mpu401.c
index 0f6e420b7..571ee8085 100644
--- a/src/sound/snd_mpu401.c
+++ b/src/sound/snd_mpu401.c
@@ -1808,6 +1808,9 @@ static const device_config_t mpu401_standalone_config[] =
                         {
                                 "0x300", 0x300
                         },
+                        {
+                                "0x320", 0x320
+                        },
                         {
                                 "0x330", 0x330
                         },
@@ -1831,6 +1834,9 @@ static const device_config_t mpu401_standalone_config[] =
                         {
                                 "IRQ 5", 5
                         },
+                        {
+                                "IRQ 6", 6
+                        },
                         {
                                 "IRQ 7", 7
                         },