diff --git a/arch/arm/src/stm32/chip/stm32f42xxx_rcc.h b/arch/arm/src/stm32/chip/stm32f42xxx_rcc.h
index 9522a8e0a6..61416afe06 100644
--- a/arch/arm/src/stm32/chip/stm32f42xxx_rcc.h
+++ b/arch/arm/src/stm32/chip/stm32f42xxx_rcc.h
@@ -36,6 +36,14 @@
 #ifndef __ARCH_ARM_SRC_STM32_CHIP_STM32F42XXX_RCC_H
 #define __ARCH_ARM_SRC_STM32_CHIP_STM32F42XXX_RCC_H
 
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#if defined(CONFIG_STM32_STM32F427) || defined(CONFIG_STM32_STM32F429)
+
 /****************************************************************************************************
  * Included Files
  ****************************************************************************************************/