diff --git a/arch/arm/src/stm32/stm32_iwdg.c b/arch/arm/src/stm32/stm32_iwdg.c
old mode 100644
new mode 100755
index e45823bab0..cb4207ecc8
--- a/arch/arm/src/stm32/stm32_iwdg.c
+++ b/arch/arm/src/stm32/stm32_iwdg.c
@@ -45,7 +45,7 @@
 #include <debug.h>
 
 #include <nuttx/clock.h>
-#include <nuttx/timers/watchog.h>
+#include <nuttx/timers/watchdog.h>
 #include <arch/board/board.h>
 
 #include "up_arch.h"