diff --git a/os_if/linux/qca_vendor.h b/os_if/linux/qca_vendor.h
index 9267cda14f16..c15d0c5498b1 100644
--- a/os_if/linux/qca_vendor.h
+++ b/os_if/linux/qca_vendor.h
@@ -8261,6 +8261,14 @@ enum qca_wlan_vendor_attr_wifi_test_config {
 	 */
 	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_DISABLE_DATA_MGMT_RSP_TX = 48,
 
+	/* 8-bit unsigned value to configure the driver/firmware to enable or
+	 * disable Punctured Preamble Rx subfield in the HE PHY capabilities
+	 * information field.
+	 * 0 - Disable Punctured Preamble Rx subfield
+	 * 1 - Enable Punctured Preamble Rx subfield
+	 * This attribute is used to configure the testbed device.
+	 */
+	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_PUNCTURED_PREAMBLE_RX = 49,
 
 	/* keep last */
 	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_AFTER_LAST,