diff --git a/plat/st/stm32mp1/platform.mk b/plat/st/stm32mp1/platform.mk
index ffe0cc6..a05f619 100644
--- a/plat/st/stm32mp1/platform.mk
+++ b/plat/st/stm32mp1/platform.mk
@@ -65,7 +65,8 @@
 				plat/st/common/stm32mp_dt.c				\
 				plat/st/stm32mp1/stm32mp1_context.c			\
 				plat/st/stm32mp1/stm32mp1_helper.S			\
-				plat/st/stm32mp1/stm32mp1_security.c
+				plat/st/stm32mp1/stm32mp1_security.c			\
+				plat/st/stm32mp1/stm32mp1_syscfg.c
 
 BL2_SOURCES		+=	drivers/io/io_block.c					\
 				drivers/io/io_dummy.c					\