diff --git a/sys/dev/ath/if_athvar.h b/sys/dev/ath/if_athvar.h
index 3bc85226601..6b148c316ca 100644
--- a/sys/dev/ath/if_athvar.h
+++ b/sys/dev/ath/if_athvar.h
@@ -651,7 +651,7 @@ void	ath_intr(void *);
 #define	ath_hal_gettxchainmask(_ah, _ptxchainmask) \
 	(ath_hal_getcapability(_ah, HAL_CAP_TX_CHAINMASK, 0, _ptxchainmask))
 #define	ath_hal_split4ktrans(_ah) \
-	(ath_hal_getcapability(_ah, HAP_CAP_SPLIT_4KB_TRANS, 0, NULL) == HAL_OK)
+	(ath_hal_getcapability(_ah, HAL_CAP_SPLIT_4KB_TRANS, 0, NULL) == HAL_OK)
 #define	ath_hal_self_linked_final_rxdesc(_ah) \
 	(ath_hal_getcapability(_ah, HAL_CAP_RXDESC_SELFLINK, 0, NULL) == HAL_OK)
 #define	ath_hal_gtxto_supported(_ah) \