--- /dev/null
+https://bugs.gentoo.org/563922
+http://bugs.ntp.org/show_bug.cgi?id=2906
+
+--- a/sntp/tests/Makefile.in
++++ b/sntp/tests/Makefile.in
+@@ -783,6 +783,7 @@ base_LDADD = \
+ $(LIBOPTS_LDADD) \
+ $(LDADD_LIBEVENT) \
+ $(top_builddir)/../libntp/libntp.a \
++ $(PTHREAD_LIBS) \
+ $(LDADD_LIBNTP) \
+ $(LDADD_NTP) \
+ $(NULL)
src_prepare() {
epatch "${FILESDIR}"/${PN}-4.2.8-ipc-caps.patch #533966
+ epatch "${FILESDIR}"/${PN}-4.2.8-sntp-test-pthreads.patch #563922
append-cppflags -D_GNU_SOURCE #264109
# Make sure every build uses the same install layout. #539092
find sntp/loc/ -type f '!' -name legacy -delete || die