diff --git a/arch/arm/mach-stm32mp/stm32mp1/Makefile b/arch/arm/mach-stm32mp/stm32mp1/Makefile
index e74342d..8571487 100644
--- a/arch/arm/mach-stm32mp/stm32mp1/Makefile
+++ b/arch/arm/mach-stm32mp/stm32mp1/Makefile
@@ -6,7 +6,7 @@
 obj-y += cpu.o
 
 obj-$(CONFIG_STM32MP13X) += stm32mp13x.o
-obj-$(CONFIG_STM32MP15x) += stm32mp15x.o
+obj-$(CONFIG_STM32MP15X) += stm32mp15x.o
 
 obj-$(CONFIG_STM32_ECDSA_VERIFY) += ecdsa_romapi.o
 ifdef CONFIG_SPL_BUILD