diff --git a/etc/mtree/BSD.tests.dist b/etc/mtree/BSD.tests.dist
index 0c74b13c30e..8cdc2fc2345 100644
--- a/etc/mtree/BSD.tests.dist
+++ b/etc/mtree/BSD.tests.dist
@@ -275,6 +275,8 @@
                 data
                 ..
             ..
+            rpc
+            ..
             ssp
             ..
             stdio
diff --git a/lib/libc/tests/Makefile b/lib/libc/tests/Makefile
index 2e971518364..e6ddc153b52 100644
--- a/lib/libc/tests/Makefile
+++ b/lib/libc/tests/Makefile
@@ -11,6 +11,7 @@ TESTS_SUBDIRS+=	hash
 TESTS_SUBDIRS+=	inet
 TESTS_SUBDIRS+=	net
 TESTS_SUBDIRS+=	regex
+TESTS_SUBDIRS+=	rpc
 TESTS_SUBDIRS+=	stdio
 TESTS_SUBDIRS+=	stdlib
 TESTS_SUBDIRS+=	string