http://bugs.ntp.org/show_bug.cgi?id=2951

--- a/tests/ntpd/Makefile.in
+++ b/tests/ntpd/Makefile.in
@@ -205,7 +205,7 @@ test_ntp_scanner_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
 	-o $@
 am_test_ntp_signd_OBJECTS = t-ntp_signd.$(OBJEXT) \
 	run-t-ntp_signd.$(OBJEXT) test-libntp.$(OBJEXT) \
-	ntp_signd.$(OBJEXT) $(am__objects_1)
+	$(am__objects_1)
 test_ntp_signd_OBJECTS = $(am_test_ntp_signd_OBJECTS)
 test_ntp_signd_DEPENDENCIES = $(am__DEPENDENCIES_3) \
 	$(top_builddir)/ntpd/ntp_config.o \
@@ -871,7 +871,6 @@ test_ntp_signd_SOURCES = \
 	t-ntp_signd.c				\
 	run-t-ntp_signd.c			\
 	$(srcdir)/../libntp/test-libntp.c	\
-	$(srcdir)/../../ntpd/ntp_signd.c	\
 	$(NULL)