diff --git a/tf_config/stm32mp1-mp13 b/tf_config/stm32mp1-mp13
index 489e9a0..4247300 100644
--- a/tf_config/stm32mp1-mp13
+++ b/tf_config/stm32mp1-mp13
@@ -2,8 +2,9 @@
 ARCH=aarch32
 ARM_ARCH_MAJOR=7
 CROSS_COMPILE=arm-none-eabi-
+DTB_FILE_NAME=stm32mp135f-dk.dtb
 PLAT=stm32mp1
+PSA_FWU_SUPPORT=1
 STM32MP13=1
 STM32MP_EMMC=1
 STM32MP_SDMMC=1
-DTB_FILE_NAME=stm32mp135f-dk.dtb