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-rw-r--r--src/include/access/xlog.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/access/xlog.h b/src/include/access/xlog.h
index 7213af0e813..0f2b8bd53fb 100644
--- a/src/include/access/xlog.h
+++ b/src/include/access/xlog.h
@@ -94,6 +94,7 @@ extern PGDLLIMPORT XLogRecPtr XactLastCommitEnd;
extern bool reachedConsistency;
/* these variables are GUC parameters related to XLOG */
+extern int wal_segment_size;
extern int min_wal_size_mb;
extern int max_wal_size_mb;
extern int wal_keep_segments;