diff --git a/umac/mlme/vdev_mgr/dispatcher/inc/wlan_vdev_mgr_tgt_if_tx_defs.h b/umac/mlme/vdev_mgr/dispatcher/inc/wlan_vdev_mgr_tgt_if_tx_defs.h
index c91643829a97..e784d15e819d 100644
--- a/umac/mlme/vdev_mgr/dispatcher/inc/wlan_vdev_mgr_tgt_if_tx_defs.h
+++ b/umac/mlme/vdev_mgr/dispatcher/inc/wlan_vdev_mgr_tgt_if_tx_defs.h
@@ -388,7 +388,8 @@ struct set_custom_aggr_size_params {
 		 tx_aggr_size_disable:1,
 		 rx_aggr_size_disable:1,
 		 tx_ac_enable:1,
-		 reserved:26;
+		 aggr_ba_enable:1,
+		 reserved:25;
 };
 
 /**
diff --git a/wmi/src/wmi_unified_tlv.c b/wmi/src/wmi_unified_tlv.c
index 7994545aa238..219ab064113c 100644
--- a/wmi/src/wmi_unified_tlv.c
+++ b/wmi/src/wmi_unified_tlv.c
@@ -6389,6 +6389,8 @@ static inline void copy_custom_aggr_bitmap(
 					   param->rx_aggr_size_disable);
 	WMI_VDEV_CUSTOM_TX_AC_EN_SET(cmd->enable_bitmap,
 				     param->tx_ac_enable);
+	WMI_VDEV_CUSTOM_AGGR_256_BA_EN_SET(cmd->enable_bitmap,
+					   param->aggr_ba_enable);
 }
 
 /**