diff --git a/include/configs/kontron-sl-mx8mm.h b/include/configs/kontron-sl-mx8mm.h
index 1b429f7..8b2a10d 100644
--- a/include/configs/kontron-sl-mx8mm.h
+++ b/include/configs/kontron-sl-mx8mm.h
@@ -28,7 +28,7 @@
 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 
 /* Board and environment settings */
-#define CONFIG_MXC_UART_BASE		UART3_BASE_ADDR
+#define CONFIG_MXC_UART_BASE		UART_BASE_ADDR(3)
 #define CONFIG_HOSTNAME			"kontron-mx8mm"
 
 #ifdef CONFIG_USB_EHCI_HCD