diff --git a/jhalfs b/jhalfs
index 1741616..d10a4c7 100755
--- a/jhalfs
+++ b/jhalfs
@@ -49,6 +49,7 @@ Options:
 
          dev* | trunk | SVN     aliases for Development LFS
          alpha*                 aliases for the alphabetical branch
+         udev*                  aliases for the udev_update branch
 
                                 For stable 6.1.1 book, please use jhalfs-0.2.
 
@@ -183,6 +184,8 @@ get_book() {
            svn co $SVN/LFS/trunk/BOOK lfs-$LFSVRS >>$LOGDIR/$LOG 2>&1 ;;
 	alphabetical)
            svn co $SVN/LFS/branches/$LFSVRS/BOOK lfs-$LFSVRS >>$LOGDIR/$LOG 2>&1 ;;
+	udev_update)
+           svn co $SVN/LFS/branches/$LFSVRS/BOOK lfs-$LFSVRS >>$LOGDIR/$LOG 2>&1 ;;
       esac
       echo -ne "done\n"
       # Set the canonical book version
@@ -895,6 +898,7 @@ while test $# -gt 0 ; do
         dev* | SVN | trunk )
           LFSVRS=development
           ;;
+
         6.1.1 )
           echo "For stable 6.1.1 book, please use jhalfs-0.2."
           exit 0
@@ -903,6 +907,11 @@ while test $# -gt 0 ; do
 	alpha*)
 	  LFSVRS=alphabetical
 	  ;;
+
+	udev*)
+	  LFSVRS=udev_update
+	  ;;
+
         * )
           echo "$1 is an unsupported version at this time."
           exit 1