diff --git a/arch/arm/src/stm32h7/stm32h7x3xx_rcc.c b/arch/arm/src/stm32h7/stm32h7x3xx_rcc.c
index 81828fdf6e6..1db17668905 100644
--- a/arch/arm/src/stm32h7/stm32h7x3xx_rcc.c
+++ b/arch/arm/src/stm32h7/stm32h7x3xx_rcc.c
@@ -76,6 +76,8 @@
 #    else
 #      define BOARD_FLASH_PROGDELAY  2
 #    endif
+#  else
+#    define BOARD_FLASH_PROGDELAY    2
 #  endif
 #endif