diff --git a/soc/arm/nxp_kinetis/kwx/dts_fixup.h b/soc/arm/nxp_kinetis/kwx/dts_fixup.h
index 9c6418a5e41..05226e75395 100644
--- a/soc/arm/nxp_kinetis/kwx/dts_fixup.h
+++ b/soc/arm/nxp_kinetis/kwx/dts_fixup.h
@@ -119,6 +119,7 @@
 #if defined(CONFIG_SOC_MKW40Z4) || defined(CONFIG_SOC_MKW41Z4)
 #define DT_NUM_IRQ_PRIO_BITS		DT_ARM_V6M_NVIC_E000E100_ARM_NUM_IRQ_PRIORITY_BITS
 
+#define DT_UART_MCUX_LPUART_0_BASE_ADDRESS	DT_NXP_KINETIS_LPUART_40054000_BASE_ADDRESS
 #define DT_UART_MCUX_LPUART_0_BAUD_RATE	DT_NXP_KINETIS_LPUART_40054000_CURRENT_SPEED
 #define DT_UART_MCUX_LPUART_0_IRQ_0		DT_NXP_KINETIS_LPUART_40054000_IRQ_0
 #define DT_UART_MCUX_LPUART_0_IRQ_0_PRI	DT_NXP_KINETIS_LPUART_40054000_IRQ_0_PRIORITY