diff --git a/build.sh b/build.sh
index 72b82e9..139c57a 100755
--- a/build.sh
+++ b/build.sh
@@ -160,7 +160,7 @@ base()
   rm ${release}/etc/resolv.conf
   umount ${release}/var/cache/pkg
   touch ${release}/etc/fstab
-  mkdir ${release}/cdrom
+  mkdir ${release}/cdrom ${release}/mnt ${release}/media
 }
 
 set_ghostbsd_version()