diff --git a/configs/stm32mp15_basic_defconfig b/configs/stm32mp15_basic_defconfig
index 79687d3dfd..05e789b69f 100644
--- a/configs/stm32mp15_basic_defconfig
+++ b/configs/stm32mp15_basic_defconfig
@@ -66,6 +66,8 @@ CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_STM32F7=y
 CONFIG_LED=y
 CONFIG_LED_GPIO=y
+CONFIG_DM_MAILBOX=y
+CONFIG_STM32_IPCC=y
 CONFIG_DM_MMC=y
 CONFIG_SUPPORT_EMMC_BOOT=y
 CONFIG_STM32_SDMMC2=y
diff --git a/configs/stm32mp15_trusted_defconfig b/configs/stm32mp15_trusted_defconfig
index e1ab2ab0d5..1b1e6ba77b 100644
--- a/configs/stm32mp15_trusted_defconfig
+++ b/configs/stm32mp15_trusted_defconfig
@@ -58,6 +58,8 @@ CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_STM32F7=y
 CONFIG_LED=y
 CONFIG_LED_GPIO=y
+CONFIG_DM_MAILBOX=y
+CONFIG_STM32_IPCC=y
 CONFIG_DM_MMC=y
 CONFIG_SUPPORT_EMMC_BOOT=y
 CONFIG_STM32_SDMMC2=y