1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h
index 9028ab193e42..b2c873e97485 100644
--- a/drivers/net/wireless/ath/ath9k/calib.h
+++ b/drivers/net/wireless/ath/ath9k/calib.h
@@ -17,6 +17,8 @@
 #ifndef CALIB_H
 #define CALIB_H
 
+#include "hw.h"
+
 extern const struct ath9k_percal_data iq_cal_multi_sample;
 extern const struct ath9k_percal_data iq_cal_single_sample;
 extern const struct ath9k_percal_data adc_gain_cal_multi_sample;