---
 sys/dev/acpica/acpiio.h |    2 ++
 1 file changed, 2 insertions(+)

--- a/sys/dev/acpica/acpiio.h
+++ b/sys/dev/acpica/acpiio.h
@@ -30,6 +30,8 @@
 #ifndef _ACPIIO_H_
 #define _ACPIIO_H_
 
+#include <stdint.h>
+
 /*
  * Core ACPI subsystem ioctls
  */
