diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 60bd9fe4b2d931178233b85e5c59b3cc0acb49cb..ee7c8f8f80732c41e58ac4f62144c13fc5e7e5bd 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -1475,10 +1475,10 @@ union htt_rx_pn_t {
 	u32 pn24;
 
 	/* TKIP or CCMP: 48-bit PN */
-	u_int64_t pn48;
+	u64 pn48;
 
 	/* WAPI: 128-bit PN */
-	u_int64_t pn128[2];
+	u64 pn128[2];
 };
 
 struct htt_cmd {