diff --git a/common/schema.h b/common/schema.h
index d343b148a..23d83edee 100644
--- a/common/schema.h
+++ b/common/schema.h
@@ -307,6 +307,7 @@ namespace swss {
 #define BULK_CHUNK_SIZE_FIELD               "BULK_CHUNK_SIZE"
 #define BULK_CHUNK_SIZE_PER_PREFIX_FIELD    "BULK_CHUNK_SIZE_PER_PREFIX"
 #define POLL_INTERVAL_FIELD                 "POLL_INTERVAL"
+#define SECONDARY_POLL_FACTOR_FIELD         "SECONDARY_POLL_FACTOR"
 #define STATS_MODE_FIELD                    "STATS_MODE"
 #define STATS_MODE_READ                     "STATS_MODE_READ"
 #define STATS_MODE_READ_AND_CLEAR           "STATS_MODE_READ_AND_CLEAR"