diff --git a/arch/arm/src/stm32/stm32_rcc.c b/arch/arm/src/stm32/stm32_rcc.c
index 9435aff79c5..4997e54d430 100644
--- a/arch/arm/src/stm32/stm32_rcc.c
+++ b/arch/arm/src/stm32/stm32_rcc.c
@@ -86,7 +86,7 @@
 #  include "stm32f30xxx_rcc.c"
 #elif defined(CONFIG_STM32_STM32F37XX)
 #  include "stm32f37xxx_rcc.c"
-#elif defined(CONFIG_STM32_STM32F427) || defined(CONFIG_STM32_STM32F427)
+#elif defined(CONFIG_STM32_STM32F427) || defined(CONFIG_STM32_STM32F429)
 #  include "stm32f42xxx_rcc.c"
 #elif defined(CONFIG_STM32_STM32F446)
 #  include "stm32f44xxx_rcc.c"