diff --git a/arch/arm/src/stm32h7/chip/stm32h7x3xx_memorymap.h b/arch/arm/src/stm32h7/chip/stm32h7x3xx_memorymap.h
index 82e9258e76..804fda6b1b 100644
--- a/arch/arm/src/stm32h7/chip/stm32h7x3xx_memorymap.h
+++ b/arch/arm/src/stm32h7/chip/stm32h7x3xx_memorymap.h
@@ -231,4 +231,7 @@
 #define STM32_ADC3_BASE        0x58026000     /* 0x58026000-0x580263ff ADC3 */
 #define STM32_HSEM_BASE        0x58026400     /* 0x58026400-0x580267ff HSEM */
 
+#define STM32_SYSMEM_UID       0x1ff1e800
+#define STM32_DEBUGMCU_BASE    0xe00e1000
+
 #endif /* __ARCH_ARM_SRC_STM32H7_CHIP_STM32H7X3XX_MEMORYMAP_H */