diff --git a/src/devices/cpu/z80/kl5c80a12.cpp b/src/devices/cpu/z80/kl5c80a12.cpp
index 500b68d567b..7d6cdf70538 100644
--- a/src/devices/cpu/z80/kl5c80a12.cpp
+++ b/src/devices/cpu/z80/kl5c80a12.cpp
@@ -19,7 +19,7 @@ const device_type KL5C80A12 = &device_creator<kl5c80a12_device>;
 
 
 kl5c80a12_device::kl5c80a12_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
-	: z80_device(mconfig, KL5C80A12, "KL5C80A12", tag, owner, clock, "KL5C80A12", __FILE__)
+	: z80_device(mconfig, KL5C80A12, "KL5C80A12", tag, owner, clock, "kl5c80a12", __FILE__)
 {
 }