diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 7246c76..3fc6862 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -1002,6 +1002,7 @@
 	ieee80211_hw_set(priv->hw, SIGNAL_DBM);
 	ieee80211_hw_set(priv->hw, RX_INCLUDES_FCS);
 	ieee80211_hw_set(priv->hw, REPORTS_TX_ACK_STATUS);
+	ieee80211_hw_set(priv->hw, SUPPORTS_PS);
 
 	priv->hw->max_signal = 100;