diff --git a/firmware/common/rom_iap.h b/firmware/common/rom_iap.h
index 57eb4515..250d9d2c 100644
--- a/firmware/common/rom_iap.h
+++ b/firmware/common/rom_iap.h
@@ -23,6 +23,7 @@
 #define __ROM_IAP__
 
 #include <stdint.h>
+#include <stdbool.h>
 
 typedef enum {
 	/* TODO define other commands */