2 files changed, 2 insertions, 0 deletions
diff --git a/src/include/access/xlog.h b/src/include/access/xlog.h
index 0bed7e337ce..910200337b1 100644
--- a/src/include/access/xlog.h
+++ b/src/include/access/xlog.h
@@ -322,6 +322,7 @@ extern XLogRecPtr GetInsertRecPtr(void);
 extern XLogRecPtr GetFlushRecPtr(void);
 extern XLogRecPtr GetLastImportantRecPtr(void);
 extern void RemovePromoteSignalFiles(void);
+extern void NotifySegmentsReadyForArchive(XLogRecPtr flushRecPtr);
 
 extern bool CheckPromoteSignal(void);
 extern void WakeupRecovery(void);
diff --git a/src/include/access/xlogdefs.h b/src/include/access/xlogdefs.h
index daded3dca05..6088ac87c74 100644
--- a/src/include/access/xlogdefs.h
+++ b/src/include/access/xlogdefs.h
@@ -39,6 +39,7 @@ typedef uint64 XLogRecPtr;
  * XLogSegNo - physical log file sequence number.
  */
 typedef uint64 XLogSegNo;
+#define MaxXLogSegNo	((XLogSegNo) 0xFFFFFFFFFFFFFFFF)
 
 /*
  * TimeLineID (TLI) - identifies different database histories to prevent