diff --git a/misc/factor.vim.fgen b/misc/factor.vim.fgen
index 79b8287b99..e74755f6d1 100644
--- a/misc/factor.vim.fgen
+++ b/misc/factor.vim.fgen
@@ -12,7 +12,7 @@ IN: factor.vim.fgen
 " Vim syntax file
 " Language: Factor
 " Maintainer: Alex Chapman <chapman.alex@gmail.com>
-" Last Change: 2011 Mar 10
+" Last Change: 2011 Mar 15
 " To run: USING: html.templates html.templates.fhtml ; "resource:misc/factor.vim.fgen" <fhtml> call-template
 
 " For version 5.x: Clear all syntax items
@@ -33,7 +33,7 @@ else
     set iskeyword=!,@,33-35,%,$,38-64,A-Z,91-96,a-z,123-126,128-255
 endif
 
-syn cluster factorCluster contains=factorComment,factorFrySpecifier,factorKeyword,factorRepeat,factorConditional,factorBoolean,factorBreakpoint,factorDeclaration,factorString,factorTriString,factorSbuf,@factorNumber,@factorNumErr,factorDelimiter,factorChar,factorBackslash,factorLiteral,factorLiteralBlock,@factorWordOps,factorAlien,factorSlot,factorTuple,factorStruct
+syn cluster factorCluster contains=factorComment,factorFrySpecifier,factorKeyword,factorRepeat,factorConditional,factorBoolean,factorBreakpoint,factorDeclaration,factorCallNextMethod,factorString,factorTriString,factorSbuf,@factorNumber,@factorNumErr,factorDelimiter,factorChar,factorBackslash,factorLiteral,factorLiteralBlock,@factorWordOps,factorAlien,factorSlot,factorTuple,factorStruct
 
 syn match factorTodo /\(TODO\|FIXME\|XXX\):\=/ contained
 syn match factorComment /\<#!\>\s.*/ contains=factorTodo
@@ -58,6 +58,7 @@ syn keyword factorBoolean f t
 syn keyword factorBreakpoint B
 syn match factorFrySpecifier /\<\(@\|_\)\>/ contained
 syn keyword factorDeclaration delimiter deprecated final flushable foldable inline recursive
+syn keyword factorCallNextMethod call-next-method
 
 <%
 
@@ -209,6 +210,7 @@ if version >= 508 || !exists("did_factor_syn_inits")
     HiLink factorRepeat                 Repeat
     HiLink factorConditional            Conditional
     HiLink factorKeyword                Keyword
+    HiLink factorCallNextMethod         Keyword
     HiLink factorOperator               Operator
     HiLink factorFrySpecifier           Operator
     HiLink factorBoolean                Boolean
diff --git a/misc/vim/syntax/factor.vim b/misc/vim/syntax/factor.vim
index 97ef8f38bb..004cb4d33b 100644
--- a/misc/vim/syntax/factor.vim
+++ b/misc/vim/syntax/factor.vim
@@ -1,7 +1,7 @@
 " Vim syntax file
 " Language: Factor
 " Maintainer: Alex Chapman <chapman.alex@gmail.com>
-" Last Change: 2011 Mar 10
+" Last Change: 2011 Mar 15
 " To run: USING: html.templates html.templates.fhtml ; "resource:misc/factor.vim.fgen" <fhtml> call-template
 
 " For version 5.x: Clear all syntax items
@@ -22,7 +22,7 @@ else
     set iskeyword=!,@,33-35,%,$,38-64,A-Z,91-96,a-z,123-126,128-255
 endif
 
-syn cluster factorCluster contains=factorComment,factorFrySpecifier,factorKeyword,factorRepeat,factorConditional,factorBoolean,factorBreakpoint,factorDeclaration,factorString,factorTriString,factorSbuf,@factorNumber,@factorNumErr,factorDelimiter,factorChar,factorBackslash,factorLiteral,factorLiteralBlock,@factorWordOps,factorAlien,factorSlot,factorTuple,factorStruct
+syn cluster factorCluster contains=factorComment,factorFrySpecifier,factorKeyword,factorRepeat,factorConditional,factorBoolean,factorBreakpoint,factorDeclaration,factorCallNextMethod,factorString,factorTriString,factorSbuf,@factorNumber,@factorNumErr,factorDelimiter,factorChar,factorBackslash,factorLiteral,factorLiteralBlock,@factorWordOps,factorAlien,factorSlot,factorTuple,factorStruct
 
 syn match factorTodo /\(TODO\|FIXME\|XXX\):\=/ contained
 syn match factorComment /\<#!\>\s.*/ contains=factorTodo
@@ -47,6 +47,7 @@ syn keyword factorBoolean f t
 syn keyword factorBreakpoint B
 syn match factorFrySpecifier /\<\(@\|_\)\>/ contained
 syn keyword factorDeclaration delimiter deprecated final flushable foldable inline recursive
+syn keyword factorCallNextMethod call-next-method
 
 syn keyword factorKeyword or 2bi 2tri while wrapper nip 4dip wrapper? bi* callstack>array both? hashcode die dupd callstack callstack? 3dup tri@ pick curry build ?execute 3bi prepose >boolean ?if clone eq? tri* ? = swapd 2over 2keep 3keep clear 2dup when not tuple? dup 2bi* 2tri* call tri-curry object bi@ do unless* if* loop bi-curry* drop when* assert= retainstack assert? -rot execute 2bi@ 2tri@ boa with either? 3drop bi curry? datastack until 3dip over 3curry tri-curry* tri-curry@ swap and 2nip throw bi-curry (clone) hashcode* compose 2dip if 3tri unless compose? tuple keep 2curry equal? assert tri 2drop most <wrapper> boolean? identity-hashcode identity-tuple? null new dip bi-curry@ rot xor identity-tuple boolean
 syn keyword factorKeyword ?at assoc? assoc-clone-like assoc= delete-at* assoc-partition extract-keys new-assoc value? assoc-size map>assoc push-at assoc-like key? assoc-intersect assoc-refine update assoc-union assoc-combine at* assoc-empty? at+ set-at assoc-all? assoc-subset? assoc-hashcode change-at assoc-each assoc-diff zip values value-at rename-at inc-at enum? at cache assoc>map <enum> assoc assoc-map enum value-at* assoc-map-as >alist assoc-filter-as clear-assoc assoc-stack maybe-set-at substitute assoc-filter 2cache delete-at assoc-find keys assoc-any? unzip
@@ -196,6 +197,7 @@ if version >= 508 || !exists("did_factor_syn_inits")
     HiLink factorRepeat                 Repeat
     HiLink factorConditional            Conditional
     HiLink factorKeyword                Keyword
+    HiLink factorCallNextMethod         Keyword
     HiLink factorOperator               Operator
     HiLink factorFrySpecifier           Operator
     HiLink factorBoolean                Boolean