diff --git a/wmi/inc/wmi_unified_param.h b/wmi/inc/wmi_unified_param.h
index b179446597..f7335ff2a8 100644
--- a/wmi/inc/wmi_unified_param.h
+++ b/wmi/inc/wmi_unified_param.h
@@ -5261,6 +5261,8 @@ typedef enum {
 	wmi_service_big_data_support,
 #endif
 	wmi_service_sae_eapol_offload_support,
+	wmi_service_ampdu_tx_buf_size_256_support,
+
 	wmi_services_max,
 } wmi_conv_service_ids;
 #define WMI_SERVICE_UNAVAILABLE 0xFFFF
diff --git a/wmi/src/wmi_unified_tlv.c b/wmi/src/wmi_unified_tlv.c
index 4822ed2a64..1a07ec928b 100644
--- a/wmi/src/wmi_unified_tlv.c
+++ b/wmi/src/wmi_unified_tlv.c
@@ -16321,6 +16321,8 @@ static void populate_tlv_service(uint32_t *wmi_service)
 	wmi_service[wmi_service_big_data_support] =
 			WMI_SERVICE_BIG_DATA_SUPPORT;
 #endif
+	wmi_service[wmi_service_ampdu_tx_buf_size_256_support] =
+			WMI_SERVICE_AMPDU_TX_BUF_SIZE_256_SUPPORT;
 }
 
 /**