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-rw-r--r--erts/configure.in4
1 files changed, 2 insertions, 2 deletions
diff --git a/erts/configure.in b/erts/configure.in
index 4a63381eb7..ac2fae70ce 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -2116,7 +2116,7 @@ fi
dnl Need by run_erl.
AC_CHECK_FUNCS([openpty])
-AC_CHECK_HEADERS(net/if_dl.h ifaddrs.h netpacket/packet.h)
+AC_CHECK_HEADERS(net/if_dl.h ifaddrs.h netpacket/packet.h sys/un.h)
AC_CHECK_FUNCS([getifaddrs])
dnl Checks for variables in6addr_any and in6addr_loopback,
@@ -3868,7 +3868,7 @@ if test "$enable_lttng_test" = "yes" ; then
#define TRACEPOINT_DEFINE],
[if(tracepoint_enabled(com_ericsson_otp,dummy)) do {} while(0)])],
[AC_MSG_RESULT([yes])],
- [AC_MSG_ERROR([no (must be present)])])
+ [AC_MSG_ERROR([no (available in lttng-ust v2.7)])])
if test "x$ac_cv_header_lttng_tracepoint_h" = "xyes" \
-a "x$ac_cv_header_lttng_tracepoint_event_h" = "xyes"; then
# No straight forward way to test for liblttng-ust when no public symbol exists,