diff --git a/pgxn/neon/libpagestore.c b/pgxn/neon/libpagestore.c
index 04d072037d..618b892d28 100644
--- a/pgxn/neon/libpagestore.c
+++ b/pgxn/neon/libpagestore.c
@@ -441,6 +441,7 @@ pg_init_libpagestore(void)
 							 &prefetch_enabled,
 							 false,
 							 PGC_SIGHUP,
+							 0,
 							 NULL, NULL, NULL);
 
 	relsize_hash_init();