diff --git a/drivers/net/wireless/ath/ath9k/ar9003_rtt.c b/drivers/net/wireless/ath/ath9k/ar9003_rtt.c
index 48803ee9c0d654d64ddb2c2eda7b350337d28aa4..458bedf0b0ae0bdf395c37d97f67ee31690cf30b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_rtt.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_rtt.c
@@ -16,6 +16,7 @@
 
 #include "hw.h"
 #include "ar9003_phy.h"
+#include "ar9003_rtt.h"
 
 #define RTT_RESTORE_TIMEOUT          1000
 #define RTT_ACCESS_TIMEOUT           100