diff --git a/sys/conf/files b/sys/conf/files
index 332e26280d3d..ab4bbbac301c 100644
--- a/sys/conf/files
+++ b/sys/conf/files
@@ -918,6 +918,10 @@ dev/ath/ath_hal/ar5416/ar5416_reset.c \
 	optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \
 	ath_ar9287 \
 	compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal"
+dev/ath/ath_hal/ar5416/ar5416_spectral.c \
+	optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \
+	ath_ar9287 \
+	compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal"
 dev/ath/ath_hal/ar5416/ar5416_xmit.c \
 	optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \
 	ath_ar9287 \
diff --git a/sys/modules/ath/Makefile b/sys/modules/ath/Makefile
index dcd64233fed2..e08a41a68162 100644
--- a/sys/modules/ath/Makefile
+++ b/sys/modules/ath/Makefile
@@ -89,7 +89,7 @@ SRCS+=	ah_eeprom_v14.c ah_eeprom_v4k.c \
 	ar5416_ani.c ar5416_attach.c ar5416_beacon.c ar5416_btcoex.c \
 	ar5416_cal.c ar5416_cal_iq.c ar5416_cal_adcgain.c ar5416_cal_adcdc.c \
 	ar5416_eeprom.c ar5416_gpio.c ar5416_interrupts.c ar5416_keycache.c \
-	ar5416_misc.c ar5416_phy.c ar5416_power.c ar5416_radar.c \
+	ar5416_misc.c ar5416_phy.c ar5416_power.c ar5416_radar.c ar5416_spectral.c \
 	ar5416_recv.c ar5416_reset.c ar5416_xmit.c
 
 # RF backend for 5416, 9130 and 9160