Hi, backports-20141114 ath9k doesn't build for me on Ubuntu LTS 14.04 kernel 3.13.0-39 ] make defconfig-ath9k && make -j4 /home/me/Downloads/backports-20141114/drivers/net/wireless/ath/ath9k/common-spectral.c:40:5: error: redefinition of \u2018ath_cmn_process_fft\u2019 int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_hdr *hdr, ^ In file included from /home/me/Downloads/backports-20141114/drivers/net/wireless/ath/ath9k/common.h:27:0, from /home/me/Downloads/backports-20141114/drivers/net/wireless/ath/ath9k/ath9k.h:27, from /home/me/Downloads/backports-20141114/drivers/net/wireless/ath/ath9k/common-spectral.c:18: /home/me/Downloads/backports-20141114/drivers/net/wireless/ath/ath9k/common-spectral.h:146:19: note: previous definition of \u2018ath_cmn_process_fft\u2019 was here static inline int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, ^ make[8]: *** [/home/me/Downloads/backports-20141114/drivers/net/wireless/ath/ath9k/common-spectral.o] Error 1 Felix -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html