diff --git a/arch/arm/src/stm32f7/stm32_allocateheap.c b/arch/arm/src/stm32f7/stm32_allocateheap.c
index b58a3df9a0..afc23bbe0d 100644
--- a/arch/arm/src/stm32f7/stm32_allocateheap.c
+++ b/arch/arm/src/stm32f7/stm32_allocateheap.c
@@ -56,6 +56,8 @@
 #include "mpu.h"
 #include "up_arch.h"
 #include "up_internal.h"
+
+#include "chip/stm32_memorymap.h"
 #include "stm32_mpuinit.h"
 #include "stm32_dtcm.h"
 
diff --git a/arch/arm/src/stm32f7/stm32f76xx77xx_rcc.c b/arch/arm/src/stm32f7/stm32f76xx77xx_rcc.c
index 0d784ff123..3493a3e124 100644
--- a/arch/arm/src/stm32f7/stm32f76xx77xx_rcc.c
+++ b/arch/arm/src/stm32f7/stm32f76xx77xx_rcc.c
@@ -61,7 +61,7 @@
 #define HSE_DIVISOR (STM32_HSE_FREQUENCY + 500000) / 1000000
 
 /* If CONFIG_STM32F7_DSIHOST is defined in the board configuration, then
- * STM32_RCC_DCKCFGR2_DSISRC must also be defined to selected the clock
+ * STM32_RCC_DCKCFGR2_DSISRC must also be defined to selecte the clock
  * source.
  */