diff --git a/cpu/stm32/stm32_line.mk b/cpu/stm32/stm32_line.mk
index 543106131c..50f0e91e27 100644
--- a/cpu/stm32/stm32_line.mk
+++ b/cpu/stm32/stm32_line.mk
@@ -137,3 +137,10 @@ ifeq (L,$(STM32_TYPE))
     endif
   endif
 endif
+ifeq (MP,$(STM32_TYPE))
+  ifeq (157,$(STM32_MODEL))
+    ifeq (C,$(STM32_MODEL2))
+      CPU_LINE = STM32MP157Cxx
+    endif
+  endif
+endif