diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 2076742..770cd1b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -382,6 +382,7 @@
 	u32 read;
 	u32 write;
 	u32 free_count;
+	u32 write_actual;
 	struct list_head rx_free;
 	struct list_head rx_used;
 	int need_update;