diff --git a/etc/mtree/BSD.debug.dist b/etc/mtree/BSD.debug.dist
--- a/etc/mtree/BSD.debug.dist
+++ b/etc/mtree/BSD.debug.dist
@@ -43,6 +43,8 @@
                     encoder
                     ..
                 ..
+                ossl-modules
+                ..
             ..
             libexec
                 bsdinstall