diff --git a/os_dep/linux/ioctl_cfg80211.c b/os_dep/linux/ioctl_cfg80211.c
index 8a7e088..17937e7 100644
--- a/os_dep/linux/ioctl_cfg80211.c
+++ b/os_dep/linux/ioctl_cfg80211.c
@@ -1750,6 +1750,7 @@ static int cfg80211_rtw_get_station(struct wiphy *wiphy,
 
 		sinfo->filled |= STATION_INFO_BSS_PARAM;
 
+#if defined (LINUX_VERSION_CODE) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 20, 0))
 		if (!psta->no_short_preamble_set)
 		  sinfo->bss_param.flags |= STATION_INFO_BSS_PARAM_SHORT_PREAMBLE;
 
@@ -1765,6 +1766,7 @@ static int cfg80211_rtw_get_station(struct wiphy *wiphy,
 		sinfo->bss_param.dtim_period = pwrctl->dtim;
 		
 		sinfo->bss_param.beacon_interval = get_beacon_interval(&cur_network->network);
+#endif
 
 	}