diff --git a/etc/mtree/BSD.tests.dist b/etc/mtree/BSD.tests.dist
index 21959c4b9d06..ae17129d6664 100644
--- a/etc/mtree/BSD.tests.dist
+++ b/etc/mtree/BSD.tests.dist
@@ -48,6 +48,8 @@
     cddl
         lib
         ..
+        sbin
+        ..
         usr.bin
         ..
         usr.sbin