$ svn diff lib/libutil/tests/Makefile
Index: lib/libutil/tests/Makefile
===================================================================
--- lib/libutil/tests/Makefile  (revision 315671)
+++ lib/libutil/tests/Makefile  (working copy)
@@ -9,7 +9,11 @@
 TAP_TESTS_C+=  trimdomain_test
 TAP_TESTS_C+=  trimdomain-nodomain_test

+NETBSD_ATF_TESTS_C+=   efun_test
+
 WARNS?=                2
 LIBADD+=       util

+.include <netbsd-tests.test.mk>
+
 .include <bsd.test.mk>