diff --git a/etc/mtree/BSD.include.dist b/etc/mtree/BSD.include.dist
index e20a6896ed5d..8816d6370489 100644
--- a/etc/mtree/BSD.include.dist
+++ b/etc/mtree/BSD.include.dist
@@ -9,10 +9,34 @@
         std
         ..
     ..
+    isofs
+        cd9660
+        ..
+    ..
     kerberosIV
     ..
+    machine
+    ..
+    msdosfs
+    ..
+    net
+    ..
+    netatalk
+    ..
+    netinet
+    ..
+    netipx
+    ..
+    netkey
+    ..
+    netns
+    ..
+    nfs
+    ..
     objc
     ..
+    pccard
+    ..
     protocols
     ..
     readline
@@ -23,10 +47,24 @@
     ..
     ss
     ..
+    sys
+    ..
     tcl
         generic
         ..
         unix
         ..
     ..
+    ufs
+        ffs
+        ..
+        lfs
+        ..
+        mfs
+        ..
+        ufs
+        ..
+    ..
+    vm
+    ..
 ..