diff --git a/CHANGES b/CHANGES
index 677acb4..f2ad794 100644
--- a/CHANGES
+++ b/CHANGES
@@ -71,6 +71,10 @@ porting:
 	IPV6_PKTINFO IPV6_RTHDR IPV6_DSTOPTS IPV6_HOPOPTS IPV6_HOPLIMIT
 	Thanks to Jerry Jacobs for reporting this problem (Mac OS X Lion 10.7)
 
+	check if define __APPLE_USE_RFC_2292 helps to enable IPV6_* (MacOSX
+	Lion 7.1); thanks to Jerry Jacobs to reporting this problem and
+	proposing a solution
+
 ####################### V 1.7.1.3:
 
 security:
diff --git a/configure.in b/configure.in
index 8f86cd5..8e95a5e 100644
--- a/configure.in
+++ b/configure.in
@@ -64,7 +64,6 @@ AC_CHECK_HEADERS(netinet/ip.h, [], [], [AC_INCLUDES_DEFAULT
 	#include <netinet/in_systm.h>
 	#endif])	# Solaris prerequisites for netinet/ip.h
 AC_CHECK_HEADERS(netinet/tcp.h)
-AC_CHECK_HEADERS(netinet6/in6.h)	# found on OpenBSD, used for IPV6_*
 AC_CHECK_HEADER(net/if.h, [], [], [AC_INCLUDES_DEFAULT
 	#if HAVE_SYS_SOCKET_H
 	#include <sys/socket.h>
@@ -215,6 +214,27 @@ if test "$WITH_IP6"; then
      #ifdef HAVE_NETINET_IN_H
      # include <netinet/in.h>
      #endif])
+  AC_CHECK_HEADERS(netinet6/in6.h)	# found on OpenBSD and Lion, used for IPV6_*
+
+AC_MSG_CHECKING(if __APPLE_USE_RFC_2292 is helpful)
+AC_CACHE_VAL(ac_cv_apple_use_rfc_2292,
+ [AC_TRY_COMPILE(,[#ifndef IPV6_HOPOPTS
+  murks;
+#endif],
+ [ac_cv_apple_use_rfc_2292=no],
+ [AC_TRY_COMPILE([#define __APPLE_USE_RFC_2292],
+ [#ifndef IPV6_HOPOPTS
+  murks;
+#endif],
+   [ac_cv_apple_use_rfc_2292=yes],
+   [ac_cv_apple_use_rfc_2292=no]
+ )]
+)])
+if test "$ac_cv_apple_use_rfc_2292" = yes; then
+  AC_DEFINE(__APPLE_USE_RFC_2292)
+fi
+AC_MSG_RESULT($ac_cv_apple_use_rfc_2292)
+
 fi
 
 AC_MSG_CHECKING(whether to include raw IP support)
diff --git a/test.sh b/test.sh
index 4206973..12e447c 100755
--- a/test.sh
+++ b/test.sh
@@ -3396,7 +3396,7 @@ wait
 fi ;; # NUMCOND
 esac
 N=$((N+1))
-set +vx
+#set +vx
 
 
 NAME=EXECIGNOREEOF
@@ -7540,6 +7540,7 @@ pid3=$!
 waittcp4port $p2 1
 $CMD 2>"${te}2" &
 pid2=$!
+usleep $MICROS
 waittcp4port $p1 1
 echo "$da1a" |$CMD1 2>>"${te}1a"
 echo "$da1b" |$CMD1 2>>"${te}1b"
@@ -8767,7 +8768,7 @@ fi ;; # NUMCOND
 esac
 PORT=$((PORT+1))
 N=$((N+1))
-set +vx
+#set +vx
 
 # there was a bug with udp-recvfrom and fork: terminating sub processes became
 # zombies because the master process caught SIGCHLD but did not wait()
@@ -9147,6 +9148,9 @@ elif [ "$ROOT" = root -a $(id -u) -ne 0 -a "$withroot" -eq 0 ]; then
 elif [ "$PF" = "IP6" ] && ( ! feat=$(testaddrs ip6) || ! runsip6 >/dev/null ); then
     $PRINTF "test $F_n $TEST... ${YELLOW}IP6 not available${NORMAL}\n" $N
     numCANT=$((numCANT+1))
+elif ! testoptions $SCM_RECV >/dev/null; then
+    $PRINTF "test $F_n $TEST... ${YELLOW}option $SCM_RECV not available${NORMAL}\n" $N
+    numCANT=$((numCANT+1))
 else
 tf="$td/test$N.stdout"
 te="$td/test$N.stderr"
@@ -9205,7 +9209,7 @@ else
     fi
     numOK=$((numOK+1))
 fi
-set +vx
+#set +vx
 else # option is not supported
     $PRINTF "${YELLOW}$SCM_RECV not available${NORMAL}\n"
     numCANT=$((numCANT+1))
@@ -9332,7 +9336,7 @@ fi # NUMCOND, feats
  ;;
 esac
 N=$((N+1))
-set +xv
+#set +xv
 #
 done <<<"
 TCP4  TCP  $LOCALHOST                                $SECONDADDR                               $PORT       $((PORT+1))
@@ -9424,7 +9428,7 @@ else
     fi
     numOK=$((numOK+1))
 fi
-set +vx
+#set +vx
 else # option is not supported
     $PRINTF "${YELLOW}$SCM_RECV not available${NORMAL}\n"
     numCANT=$((numCANT+1))