diff --git a/ChangeLog b/ChangeLog
index 8c9c78e..2424839 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,6 +5,7 @@
     fix building with automake-1.13
     autogen.sh ensure pot not deleted
     improve denied 94 msg #24
+    default fmask=0133 for vfat ntfs msdos umsdos #25
 0.4.1   2013-03-17:
     update Russian translation
     added translation files to transifex.com
diff --git a/etc/udevil.conf b/etc/udevil.conf
index 5d4baee..83284be 100644
--- a/etc/udevil.conf
+++ b/etc/udevil.conf
@@ -217,10 +217,10 @@ default_options_file      = nosuid, noexec, nodev, noatime, uid=$UID, gid=$GID,
 # mount iso9660 with 'ro' to prevent mount read-only warning
 default_options_iso9660   = nosuid, noexec, nodev, noatime, uid=$UID, gid=$GID, ro, utf8
 default_options_udf       = nosuid, noexec, nodev, noatime, uid=$UID, gid=$GID
-default_options_vfat      = nosuid, noexec, nodev, noatime, fmask=0022, dmask=0022, uid=$UID, gid=$GID, utf8
-default_options_msdos     = nosuid, noexec, nodev, noatime, fmask=0022, dmask=0022, uid=$UID, gid=$GID
-default_options_umsdos    = nosuid, noexec, nodev, noatime, fmask=0022, dmask=0022, uid=$UID, gid=$GID
-default_options_ntfs      = nosuid, noexec, nodev, noatime, uid=$UID, gid=$GID, utf8
+default_options_vfat      = nosuid, noexec, nodev, noatime, fmask=0133, dmask=0022, uid=$UID, gid=$GID, utf8
+default_options_msdos     = nosuid, noexec, nodev, noatime, fmask=0133, dmask=0022, uid=$UID, gid=$GID
+default_options_umsdos    = nosuid, noexec, nodev, noatime, fmask=0133, dmask=0022, uid=$UID, gid=$GID
+default_options_ntfs      = nosuid, noexec, nodev, noatime, fmask=0133, uid=$UID, gid=$GID, utf8
 default_options_cifs      = nosuid, noexec, nodev, uid=$UID, gid=$GID
 default_options_smbfs     = nosuid, noexec, nodev, uid=$UID, gid=$GID
 default_options_sshfs     = nosuid, noexec, nodev, noatime, uid=$UID, gid=$GID, nonempty, allow_other