diff --git a/plat/st/stm32mp1/stm32mp1_def.h b/plat/st/stm32mp1/stm32mp1_def.h
index 27c1cb5b6c182a7711084279ff25d155163d6c2d..1f70e76062f6fbb79ae4f2b0ce665eac8f782a18 100644
--- a/plat/st/stm32mp1/stm32mp1_def.h
+++ b/plat/st/stm32mp1/stm32mp1_def.h
@@ -31,6 +31,8 @@
 /*******************************************************************************
  * CHIP ID
  ******************************************************************************/
+#define STM32MP1_CHIP_ID	U(0x500)
+
 #define STM32MP157C_PART_NB	U(0x05000000)
 #define STM32MP157A_PART_NB	U(0x05000001)
 #define STM32MP153C_PART_NB	U(0x05000024)