diff --git a/runtime/syntax/zsh.vim b/runtime/syntax/zsh.vim
index 5e588e7..1625776 100644
--- a/runtime/syntax/zsh.vim
+++ b/runtime/syntax/zsh.vim
@@ -2,7 +2,7 @@
 " Language:             Zsh shell script
 " Maintainer:           Christian Brabandt <cb@256bit.org>
 " Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
-" Latest Revision:      2015-05-29
+" Latest Revision:      2015-12-25
 " License:              Vim (see :h license)
 " Repository:		https://github.com/chrisbra/vim-zsh
 
@@ -125,20 +125,29 @@
                                 \ zsocket zstyle ztcp
 
 " Options, generated by: echo ${(j:\n:)options[(I)*]} | sort
+" Create a list of option names from zsh source dir:
+"     #!/bin/zsh
+"    topdir=/path/to/zsh-xxx
+"    grep '^pindex([A-Za-z_]*)$' $topdir/Src/Doc/Zsh/optionsyo |
+"    while read opt
+"    do
+"        echo ${${(L)opt#pindex\(}%\)}
+"    done
+
 syn case ignore
 syn keyword zshOptions          aliases allexport all_export alwayslastprompt
-                                \ always_lastprompt alwaystoend always_to_end
-                                \ appendhistory append_history autocd autocontinue
+                                \ always_last_prompt always_lastprompt alwaystoend always_to_end appendcreate
+                                \ append_create appendhistory append_history autocd auto_cd autocontinue
                                 \ auto_continue autolist auto_list
                                 \ automenu auto_menu autonamedirs auto_name_dirs
                                 \ autoparamkeys auto_param_keys autoparamslash
                                 \ auto_param_slash autopushd auto_pushd autoremoveslash
-                                \ auto_remove_slash autoresume auto_resume badpattern
+                                \ auto_remove_slash autoresume auto_resume badpattern bad_pattern
                                 \ banghist bang_hist bareglobqual bare_glob_qual
                                 \ bashautolist bash_auto_list bashrematch bash_rematch
-                                \ beep bgnice braceccl brace_ccl braceexpand brace_expand
+                                \ beep bgnice bg_nice braceccl brace_ccl braceexpand brace_expand
                                 \ bsdecho bsd_echo caseglob case_glob casematch case_match
-                                \ cbases cdablevars cd_able_vars chasedots chase_dots
+                                \ cbases c_bases cdablevars cdable_vars cd_able_vars chasedots chase_dots
                                 \ chaselinks chase_links checkjobs check_jobs
                                 \ clobber combiningchars combining_chars completealiases
                                 \ complete_aliases completeinword complete_in_word
@@ -146,17 +155,17 @@
                                 \ correctall correct_all cprecedences c_precedences
                                 \ cshjunkiehistory csh_junkie_history cshjunkieloops
                                 \ csh_junkie_loops cshjunkiequotes csh_junkie_quotes
-                                \ cshnullcmd csh_null_cmd cshnullglob csh_null_glob
+                                \ csh_nullcmd csh_null_cmd cshnullcmd csh_null_cmd cshnullglob csh_null_glob
                                 \ debugbeforecmd debug_before_cmd dotglob dot_glob dvorak
                                 \ emacs equals errexit err_exit errreturn err_return evallineno
                                 \ eval_lineno exec extendedglob extended_glob extendedhistory
                                 \ extended_history flowcontrol flow_control forcefloat
-                                \ force_float functionargzero function_arg_zero glob globalexport
+                                \ force_float functionargzero function_argzero function_arg_zero glob globalexport
                                 \ global_export globalrcs global_rcs globassign glob_assign
                                 \ globcomplete glob_complete globdots glob_dots glob_subst
-                                \ globsubst hashall hash_all hashcmds hash_cmds hashdirs
-                                \ hash_dirs hashexecutablesonly hash_executables_only hashlistall
-                                \ hash_list_all histallowclobber hist_allow_clobber histappend
+                                \ globsubst globstarshort glob_star_short hashall hash_all hashcmds
+                                \ hash_cmds hashdirs hash_dirs hashexecutablesonly hash_executables_only
+                                \ hashlistall hash_list_all histallowclobber hist_allow_clobber histappend
                                 \ hist_append histbeep hist_beep hist_expand hist_expire_dups_first
                                 \ histexpand histexpiredupsfirst histfcntllock hist_fcntl_lock
                                 \ histfindnodups hist_find_no_dups histignorealldups
@@ -184,7 +193,7 @@
                                 \ numeric_glob_sort octalzeroes octal_zeroes onecmd one_cmd
                                 \ overstrike over_strike pathdirs path_dirs pathscript
                                 \ path_script physical pipefail pipe_fail posixaliases
-                                \ posix_aliases posixargzero posix_arg_zero posixbuiltins 
+                                \ posix_aliases posixargzero posix_arg_zero posix_argzero posixbuiltins 
                                 \ posix_builtins posixcd posix_cd posixidentifiers posix_identifiers
                                 \ posixjobs posix_jobs posixstrings posix_strings posixtraps
                                 \ posix_traps printeightbit print_eight_bit printexitvalue
@@ -192,8 +201,8 @@
                                 \ prompt_cr promptpercent prompt_percent promptsp prompt_sp
                                 \ promptsubst prompt_subst promptvars prompt_vars pushdignoredups
                                 \ pushd_ignore_dups pushdminus pushd_minus pushdsilent pushd_silent
-                                \ pushdtohome pushd_to_home rcexpandparam rc_expandparam rcquotes
-                                \ rc_quotes rcs recexact rec_exact rematchpcre re_match_pcre
+                                \ pushdtohome pushd_to_home rcexpandparam rc_expandparam rc_expand_param rcquotes
+                                \ rc_quotes rcs recexact rec_exact rematchpcre re_match_pcre rematch_pcre
                                 \ restricted rmstarsilent rm_star_silent rmstarwait rm_star_wait
                                 \ sharehistory share_history shfileexpansion sh_file_expansion
                                 \ shglob sh_glob shinstdin shin_stdin shnullcmd sh_nullcmd
@@ -201,22 +210,22 @@
                                 \ sh_word_split singlecommand single_command singlelinezle single_line_zle
                                 \ sourcetrace source_trace stdin sunkeyboardhack sun_keyboard_hack
                                 \ trackall track_all transientrprompt transient_rprompt
-                                \ trapsasync trapasync typesetsilent type_set_silent unset verbose vi
+                                \ trapsasync traps_async typesetsilent type_set_silent typeset_silent unset verbose vi
                                 \ warncreateglobal warn_create_global xtrace zle
 
 syn keyword zshOptions          noaliases no_aliases noallexport no_allexport noall_export no_all_export noalwayslastprompt no_alwayslastprompt
-                                \ noalways_lastprompt no_always_lastprompt noalwaystoend no_alwaystoend noalways_to_end no_always_to_end
-                                \ noappendhistory no_appendhistory noappend_history no_append_history noautocd no_autocd noautocontinue no_autocontinue
-                                \ noauto_continue no_auto_continue noautolist no_autolist noauto_list no_auto_list
-                                \ noautomenu no_automenu noauto_menu no_auto_menu noautonamedirs no_autonamedirs noauto_name_dirs no_auto_name_dirs
-                                \ noautoparamkeys no_autoparamkeys noauto_param_keys no_auto_param_keys noautoparamslash no_autoparamslash
+                                \ noalways_lastprompt no_always_lastprompt no_always_last_prompt noalwaystoend no_alwaystoend noalways_to_end no_always_to_end
+                                \ noappendcreate no_appendcreate no_append_create noappendhistory no_appendhistory noappend_history no_append_history noautocd
+                                \ no_autocd no_auto_cd noautocontinue no_autocontinue noauto_continue no_auto_continue noautolist no_autolist noauto_list
+                                \ no_auto_list noautomenu no_automenu noauto_menu no_auto_menu noautonamedirs no_autonamedirs noauto_name_dirs
+                                \ no_auto_name_dirs noautoparamkeys no_autoparamkeys noauto_param_keys no_auto_param_keys noautoparamslash no_autoparamslash
                                 \ noauto_param_slash no_auto_param_slash noautopushd no_autopushd noauto_pushd no_auto_pushd noautoremoveslash no_autoremoveslash
-                                \ noauto_remove_slash no_auto_remove_slash noautoresume no_autoresume noauto_resume no_auto_resume nobadpattern no_badpattern
+                                \ noauto_remove_slash no_auto_remove_slash noautoresume no_autoresume noauto_resume no_auto_resume nobadpattern no_badpattern no_bad_pattern
                                 \ nobanghist no_banghist nobang_hist no_bang_hist nobareglobqual no_bareglobqual nobare_glob_qual no_bare_glob_qual
                                 \ nobashautolist no_bashautolist nobash_auto_list no_bash_auto_list nobashrematch no_bashrematch nobash_rematch no_bash_rematch
-                                \ nobeep no_beep nobgnice no_bgnice nobraceccl no_braceccl nobrace_ccl no_brace_ccl nobraceexpand no_braceexpand nobrace_expand no_brace_expand
+                                \ nobeep no_beep nobgnice no_bgnice no_bg_nice nobraceccl no_braceccl nobrace_ccl no_brace_ccl nobraceexpand no_braceexpand nobrace_expand no_brace_expand
                                 \ nobsdecho no_bsdecho nobsd_echo no_bsd_echo nocaseglob no_caseglob nocase_glob no_case_glob nocasematch no_casematch nocase_match no_case_match
-                                \ nocbases no_cbases nocdablevars no_cdablevars nocd_able_vars no_cd_able_vars nochasedots no_chasedots nochase_dots no_chase_dots
+                                \ nocbases no_cbases no_c_bases nocdablevars no_cdablevars no_cdable_vars nocd_able_vars no_cd_able_vars nochasedots no_chasedots nochase_dots no_chase_dots
                                 \ nochaselinks no_chaselinks nochase_links no_chase_links nocheckjobs no_checkjobs nocheck_jobs no_check_jobs
                                 \ noclobber no_clobber nocombiningchars no_combiningchars nocombining_chars no_combining_chars nocompletealiases no_completealiases
                                 \ nocomplete_aliases no_complete_aliases nocompleteinword no_completeinword nocomplete_in_word no_complete_in_word
@@ -224,14 +233,15 @@
                                 \ nocorrectall no_correctall nocorrect_all no_correct_all nocprecedences no_cprecedences noc_precedences no_c_precedences
                                 \ nocshjunkiehistory no_cshjunkiehistory nocsh_junkie_history no_csh_junkie_history nocshjunkieloops no_cshjunkieloops
                                 \ nocsh_junkie_loops no_csh_junkie_loops nocshjunkiequotes no_cshjunkiequotes nocsh_junkie_quotes no_csh_junkie_quotes
-                                \ nocshnullcmd no_cshnullcmd nocsh_null_cmd no_csh_null_cmd nocshnullglob no_cshnullglob nocsh_null_glob no_csh_null_glob
+                                \ nocshnullcmd no_cshnullcmd no_csh_nullcmd nocsh_null_cmd no_csh_null_cmd nocshnullglob no_cshnullglob nocsh_null_glob no_csh_null_glob
                                 \ nodebugbeforecmd no_debugbeforecmd nodebug_before_cmd no_debug_before_cmd nodotglob no_dotglob nodot_glob no_dot_glob nodvorak no_dvorak
                                 \ noemacs no_emacs noequals no_equals noerrexit no_errexit noerr_exit no_err_exit noerrreturn no_errreturn noerr_return no_err_return noevallineno no_evallineno
                                 \ noeval_lineno no_eval_lineno noexec no_exec noextendedglob no_extendedglob noextended_glob no_extended_glob noextendedhistory no_extendedhistory
                                 \ noextended_history no_extended_history noflowcontrol no_flowcontrol noflow_control no_flow_control noforcefloat no_forcefloat
-                                \ noforce_float no_force_float nofunctionargzero no_functionargzero nofunction_arg_zero no_function_arg_zero noglob no_glob noglobalexport no_globalexport
+                                \ noforce_float no_force_float nofunctionargzero no_functionargzero nofunction_arg_zero no_function_argzero no_function_arg_zero noglob no_glob noglobalexport no_globalexport
                                 \ noglobal_export no_global_export noglobalrcs no_globalrcs noglobal_rcs no_global_rcs noglobassign no_globassign noglob_assign no_glob_assign
-                                \ noglobcomplete no_globcomplete noglob_complete no_glob_complete noglobdots no_globdots noglob_dots no_glob_dots noglob_subst no_glob_subst
+                                \ noglobcomplete no_globcomplete noglob_complete no_glob_complete noglobdots no_globdots noglob_dots no_glob_dots
+                                \ noglobstarshort no_glob_star_short noglob_subst no_glob_subst
                                 \ noglobsubst no_globsubst nohashall no_hashall nohash_all no_hash_all nohashcmds no_hashcmds nohash_cmds no_hash_cmds nohashdirs no_hashdirs
                                 \ nohash_dirs no_hash_dirs nohashexecutablesonly no_hashexecutablesonly nohash_executables_only no_hash_executables_only nohashlistall no_hashlistall
                                 \ nohash_list_all no_hash_list_all nohistallowclobber no_histallowclobber nohist_allow_clobber no_hist_allow_clobber nohistappend no_histappend
@@ -262,7 +272,7 @@
                                 \ nonumeric_glob_sort no_numeric_glob_sort nooctalzeroes no_octalzeroes nooctal_zeroes no_octal_zeroes noonecmd no_onecmd noone_cmd no_one_cmd
                                 \ nooverstrike no_overstrike noover_strike no_over_strike nopathdirs no_pathdirs nopath_dirs no_path_dirs nopathscript no_pathscript
                                 \ nopath_script no_path_script nophysical no_physical nopipefail no_pipefail nopipe_fail no_pipe_fail noposixaliases no_posixaliases
-                                \ noposix_aliases no_posix_aliases noposixargzero no_posixargzero noposix_arg_zero no_posix_arg_zero noposixbuiltins no_posixbuiltins 
+                                \ noposix_aliases no_posix_aliases noposixargzero no_posixargzero no_posix_argzero noposix_arg_zero no_posix_arg_zero noposixbuiltins no_posixbuiltins 
                                 \ noposix_builtins no_posix_builtins noposixcd no_posixcd noposix_cd no_posix_cd noposixidentifiers no_posixidentifiers noposix_identifiers no_posix_identifiers
                                 \ noposixjobs no_posixjobs noposix_jobs no_posix_jobs noposixstrings no_posixstrings noposix_strings no_posix_strings noposixtraps no_posixtraps
                                 \ noposix_traps no_posix_traps noprinteightbit no_printeightbit noprint_eight_bit no_print_eight_bit noprintexitvalue no_printexitvalue
@@ -270,8 +280,8 @@
                                 \ noprompt_cr no_prompt_cr nopromptpercent no_promptpercent noprompt_percent no_prompt_percent nopromptsp no_promptsp noprompt_sp no_prompt_sp
                                 \ nopromptsubst no_promptsubst noprompt_subst no_prompt_subst nopromptvars no_promptvars noprompt_vars no_prompt_vars nopushdignoredups no_pushdignoredups
                                 \ nopushd_ignore_dups no_pushd_ignore_dups nopushdminus no_pushdminus nopushd_minus no_pushd_minus nopushdsilent no_pushdsilent nopushd_silent no_pushd_silent
-                                \ nopushdtohome no_pushdtohome nopushd_to_home no_pushd_to_home norcexpandparam no_rcexpandparam norc_expandparam no_rc_expandparam norcquotes no_rcquotes
-                                \ norc_quotes no_rc_quotes norcs no_rcs norecexact no_recexact norec_exact no_rec_exact norematchpcre no_rematchpcre nore_match_pcre no_re_match_pcre
+                                \ nopushdtohome no_pushdtohome nopushd_to_home no_pushd_to_home norcexpandparam no_rcexpandparam norc_expandparam no_rc_expandparam no_rc_expand_param norcquotes no_rcquotes
+                                \ norc_quotes no_rc_quotes norcs no_rcs norecexact no_recexact norec_exact no_rec_exact norematchpcre no_rematchpcre nore_match_pcre no_re_match_pcre no_rematch_pcre
                                 \ norestricted no_restricted normstarsilent no_rmstarsilent norm_star_silent no_rm_star_silent normstarwait no_rmstarwait norm_star_wait no_rm_star_wait
                                 \ nosharehistory no_sharehistory noshare_history no_share_history noshfileexpansion no_shfileexpansion nosh_file_expansion no_sh_file_expansion
                                 \ noshglob no_shglob nosh_glob no_sh_glob noshinstdin no_shinstdin noshin_stdin no_shin_stdin noshnullcmd no_shnullcmd nosh_nullcmd no_sh_nullcmd
@@ -279,11 +289,11 @@
                                 \ nosh_word_split no_sh_word_split nosinglecommand no_singlecommand nosingle_command no_single_command nosinglelinezle no_singlelinezle nosingle_line_zle no_single_line_zle
                                 \ nosourcetrace no_sourcetrace nosource_trace no_source_trace nostdin no_stdin nosunkeyboardhack no_sunkeyboardhack nosun_keyboard_hack no_sun_keyboard_hack
                                 \ notrackall no_trackall notrack_all no_track_all notransientrprompt no_transientrprompt notransient_rprompt no_transient_rprompt
-                                \ notrapsasync no_trapsasync notrapasync no_trapasync notypesetsilent no_typesetsilent notype_set_silent no_type_set_silent nounset no_unset noverbose no_verbose novi no_vi
-                                \ nowarncreateglobal no_warncreateglobal nowarn_create_global no_warn_create_global noxtrace no_xtrace nozle no_zle
+                                \ notrapsasync no_trapsasync notrapasync no_trapasync no_traps_async notypesetsilent no_typesetsilent notype_set_silent no_type_set_silent no_typeset_silent \nounset no_unset
+                                \ noverbose no_verbose novi no_vi nowarncreateglobal no_warncreateglobal nowarn_create_global no_warn_create_global noxtrace no_xtrace nozle no_zle
 syn case match
 
-syn keyword zshTypes            float integer local typeset declare
+syn keyword zshTypes            float integer local typeset declare private
 
 " XXX: this may be too much
 " syn match   zshSwitches         '\s\zs--\=[a-zA-Z0-9-]\+'
@@ -303,7 +313,7 @@
                                 \ start='\$((' skip='\\)'
                                 \ matchgroup=zshSubstDelim end='))'
                                 \ contains=zshParentheses,@zshSubst,zshNumber,
-                                \ @zshDerefs,zshString
+                                \ @zshDerefs,zshString keepend
 syn region  zshBrackets         contained transparent start='{' skip='\\}'
                                 \ end='}'
 syn region  zshSubst            matchgroup=zshSubstDelim start='\${' skip='\\}'