diff --git a/board/gdsys/p1022/controlcenterd-id.c b/board/gdsys/p1022/controlcenterd-id.c
index 04d3809..ad56dd7 100644
--- a/board/gdsys/p1022/controlcenterd-id.c
+++ b/board/gdsys/p1022/controlcenterd-id.c
@@ -14,6 +14,7 @@
 #include <command.h>
 #include <dm.h>
 #include <env.h>
+#include <hang.h>
 #include <malloc.h>
 #include <fs.h>
 #include <i2c.h>