diff --git a/arch/arm/include/armv7-m/irq.h b/arch/arm/include/armv7-m/irq.h
index 39210b07ac..68f0c07f72 100644
--- a/arch/arm/include/armv7-m/irq.h
+++ b/arch/arm/include/armv7-m/irq.h
@@ -49,6 +49,7 @@
 #include <nuttx/irq.h>
 #ifndef __ASSEMBLY__
 #  include <nuttx/compiler.h>
+#  include <arch/chip/chip.h>
 #  include <stdint.h>
 #endif
 
diff --git a/configs/stm32f429i-disco/tools/fbcalc.sh b/configs/stm32f429i-disco/tools/fbcalc.sh
index a1ad230c2d..9e79808bdb 100755
--- a/configs/stm32f429i-disco/tools/fbcalc.sh
+++ b/configs/stm32f429i-disco/tools/fbcalc.sh
@@ -61,7 +61,7 @@ EOF
 }
 
 fbinfo()
-{ 
+{
   # $1: LTDC start address
   # $2: LTDC len
   # $3: DMA2D len