diff --git a/arch/arm/src/stm32f7/stm32_tim.c b/arch/arm/src/stm32f7/stm32_tim.c
index 4355545eca..a08d097ab5 100644
--- a/arch/arm/src/stm32f7/stm32_tim.c
+++ b/arch/arm/src/stm32f7/stm32_tim.c
@@ -37,6 +37,7 @@
 
 #include "chip.h"
 #include "arm_internal.h"
+#include "stm32_rcc.h"
 #include "stm32_gpio.h"
 #include "stm32_tim.h"