diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h
index 096254e422b3..7a012881578f 100644
--- a/drivers/staging/rtl8192e/rtllib.h
+++ b/drivers/staging/rtl8192e/rtllib.h
@@ -1940,7 +1940,7 @@ int rtllib_encrypt_fragment(
 	int hdr_len);
 
 int rtllib_xmit(struct sk_buff *skb,  struct net_device *dev);
-void rtllib_txb_free(struct rtllib_txb *);
+void rtllib_txb_free(struct rtllib_txb *txb);
 
 /* rtllib_rx.c */
 int rtllib_rx(struct rtllib_device *ieee, struct sk_buff *skb,