diff --git a/src/device/oprom/x86emu/sys.c b/src/device/oprom/x86emu/sys.c
index 538660894f..2f38ce582d 100644
--- a/src/device/oprom/x86emu/sys.c
+++ b/src/device/oprom/x86emu/sys.c
@@ -64,7 +64,7 @@ static u8 *mem_ptr(u32 addr, int size)
 	u8 *retaddr = 0;
 
 	if (addr > M.mem_size - size) {
-		DB(printf("mem_ptr: address %#x out of range!\n", addr);)
+		DB(printf("%s: address %#x out of range!\n", __func__, addr);)
 		    HALT_SYS();
 	}
 	if (addr < 0x200) {