diff --git a/src/observer/storage/persist/persist.h b/src/observer/storage/persist/persist.h
index 044cf03a6ec8d13ba7c7fe814393b0a064056919..c9ae94690f7b197e7afa16261e27408fd65f6d82 100644
--- a/src/observer/storage/persist/persist.h
+++ b/src/observer/storage/persist/persist.h
@@ -16,6 +16,7 @@ See the Mulan PSL v2 for more details. */
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>