--- configure.ac.orig	2020-11-20 08:51:56 UTC
+++ configure.ac
@@ -71,15 +71,6 @@ AC_TYPE_SIZE_T
 # Checks for library functions.
 AC_CHECK_FUNCS([gethostbyaddr gethostbyname gethostname inet_ntoa memset select socket strerror])
 
-r=`grep DLT_IEEE802_11_RADIO /usr/local/include/pcap/*.h /usr/include/pcap/*.h 2>/dev/null`
-case "$r" in
-	*DLT_IEEE802_11_RADIO*)
-		AC_DEFINE([HAVE_RADIOTAP], [1], [Define if radiotap exists.])
-		echo "Enabling 80211 radiotap"
-		;;
-	*)
-esac
-
 r=`grep pcap_set_immediate_mode /usr/local/include/pcap/pcap.h /usr/include/pcap/pcap.h 2>/dev/null`
 case "$r" in
 	*pcap_set_immediate*)