1 files changed, 3 insertions, 3 deletions
diff --git a/nuttx/arch/hc/src/common/up_modifyreg8.c b/nuttx/arch/hc/src/common/up_modifyreg8.c
index 3f6f8b4f5..063c0921b 100755
--- a/nuttx/arch/hc/src/common/up_modifyreg8.c
+++ b/nuttx/arch/hc/src/common/up_modifyreg8.c
@@ -39,7 +39,7 @@
 
 #include <nuttx/config.h>
 
-#include <sys/types.h>
+#include <stdint.h>
 #include <debug.h>
 
 #include <arch/irq.h>
@@ -71,10 +71,10 @@
  *
  ****************************************************************************/
 
-void modifyreg8(unsigned int addr, ubyte clearbits, ubyte setbits)
+void modifyreg8(unsigned int addr, uint8_t clearbits, uint8_t setbits)
 {
   irqstate_t flags;
-  ubyte      regval;
+  uint8_t    regval;
 
   flags   = irqsave();
   regval  = getreg8(addr);