diff --git a/src/mame/drivers/dambustr.c b/src/mame/drivers/dambustr.c
index 2c46b7e3fa6..45d18007689 100644
--- a/src/mame/drivers/dambustr.c
+++ b/src/mame/drivers/dambustr.c
@@ -70,7 +70,7 @@ public:
 /* FIXME: Really needed? - Should be handled by either interface */
 WRITE8_MEMBER(dambustr_state::dambustr_noise_enable_w)
 {
-	device_t *device = machine().device("GAL_AUDIO");
+	device_t *device = machine().device(GAL_AUDIO);
 	if (data != m_noise_data) {
 		m_noise_data = data;
 		galaxian_noise_enable_w(device, space, offset, data);