diff --git a/src/bin/gs_guc/cluster_guc.conf b/src/bin/gs_guc/cluster_guc.conf
index 2e0e98c80..f2aa2afa1 100644
--- a/src/bin/gs_guc/cluster_guc.conf
+++ b/src/bin/gs_guc/cluster_guc.conf
@@ -402,6 +402,8 @@ statement_timeout|int|0,2147483647|ms|NULL|
 stats_temp_directory|string|0,0|NULL|NULL|
 string_hash_compatible|bool|0,0|NULL|NULL|
 support_batch_bind|bool|0,0|NULL|NULL|
+enable_beta_opfusion|bool|0,0|NULL|NULL|
+enable_beta_nestloop_fusion|0,0|NULL|NULL|
 support_extended_features|bool|0,0|NULL|NULL|
 enable_beta_features|bool|0,0|NULL|NULL|
 synchronize_seqscans|bool|0,0|NULL|NULL|