1 files changed, 1 insertions, 3 deletions
diff --git a/src/kernel/ao.h b/src/kernel/ao.h
index 3beeb880..cdcdadc3 100644
--- a/src/kernel/ao.h
+++ b/src/kernel/ao.h
@@ -23,6 +23,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <stddef.h>
+#include <stdbool.h>
 #include <ao_pins.h>
 #include <ao_arch.h>
 
@@ -35,9 +36,6 @@
 extern int ao_putchar(char c);
 extern char ao_getchar(void);
 
-#define TRUE 1
-#define FALSE 0
-
 #ifndef HAS_TASK
 #define HAS_TASK	1
 #endif