diff --git a/runtime/syntax/valgrind.vim b/runtime/syntax/valgrind.vim
new file mode 100644
index 0000000..f23b792
--- /dev/null
+++ b/runtime/syntax/valgrind.vim
@@ -0,0 +1,99 @@
+" Vim syntax file
+" Language: Valgrind Memory Debugger Output
+" Maintainer: Roger Luethi <rl@hellgate.ch>
+" Program URL: http://devel-home.kde.org/~sewardj/
+" Last Change: 2002 Apr 07
+"
+" Notes: mostly based on strace.vim and xml.vim
+
+" Quit when a syntax file was already loaded
+if exists("b:current_syntax")
+	finish
+endif
+
+syn case match
+syn sync minlines=50
+
+syn match valgrindSpecLine "^[+-]\{2}\d\+[+-]\{2}.*$"
+
+syn region valgrindRegion
+	\ start=+^==\z(\d\+\)== \w.*$+
+	\ skip=+^==\z1==\( \|    .*\)$+
+	\ end=+^+
+	\ fold
+	\ keepend
+	\ contains=valgrindPidChunk,valgrindLine
+
+syn region valgrindPidChunk
+	\ start=+\(^==\)\@<=+
+	\ end=+\(==\)\@=+
+	\ contained
+	\ contains=valgrindPid0,valgrindPid1,valgrindPid2,valgrindPid3,valgrindPid4,valgrindPid5,valgrindPid6,valgrindPid7,valgrindPid8,valgrindPid9
+	\ keepend
+
+syn match valgrindPid0 "\d\+0=" contained
+syn match valgrindPid1 "\d\+1=" contained
+syn match valgrindPid2 "\d\+2=" contained
+syn match valgrindPid3 "\d\+3=" contained
+syn match valgrindPid4 "\d\+4=" contained
+syn match valgrindPid5 "\d\+5=" contained
+syn match valgrindPid6 "\d\+6=" contained
+syn match valgrindPid7 "\d\+7=" contained
+syn match valgrindPid8 "\d\+8=" contained
+syn match valgrindPid9 "\d\+9=" contained
+
+syn region valgrindLine
+	\ start=+\(^==\d\+== \)\@<=+
+	\ end=+$+
+	\ keepend
+	\ contained
+	\ contains=valgrindOptions,valgrindMsg,valgrindLoc
+
+syn match valgrindOptions "[ ]\{3}-.*$" contained
+
+syn match valgrindMsg "\S.*$" contained
+	\ contains=valgrindError,valgrindNote,valgrindSummary
+syn match valgrindError "\(Invalid\|\d\+ errors\|.* definitely lost\).*$" contained
+syn match valgrindNote ".*still reachable.*" contained
+syn match valgrindSummary ".*SUMMARY:" contained
+
+syn match valgrindLoc "\s\+\(by\|at\|Address\).*$" contained
+	\ contains=valgrindAt,valgrindAddr,valgrindFunc,valgrindBin,valgrindSrc
+syn match valgrindAt "at\s\@=" contained
+syn match valgrindAddr "\(\W\)\@<=0x\x\+" contained
+syn match valgrindFunc "\(: \)\@<=\w\+" contained
+syn match valgrindBin "\((\(with\|\)in \)\@<=\S\+\()\)\@=" contained
+syn match valgrindSrc "\((\)\@<=.*:\d\+\()\)\@=" contained
+
+" Define the default highlighting
+
+hi def link valgrindSpecLine	Type
+"hi def link valgrindRegion	Special
+
+hi def link valgrindPid0	Special
+hi def link valgrindPid1	Comment
+hi def link valgrindPid2	Type
+hi def link valgrindPid3	Constant
+hi def link valgrindPid4	Number
+hi def link valgrindPid5	Identifier
+hi def link valgrindPid6	Statement
+hi def link valgrindPid7	Error
+hi def link valgrindPid8	LineNr
+hi def link valgrindPid9	Normal
+"hi def link valgrindLine	Special
+
+hi def link valgrindOptions	Type
+"hi def link valgrindMsg	Special
+"hi def link valgrindLoc	Special
+
+hi def link valgrindError	Special
+hi def link valgrindNote	Comment
+hi def link valgrindSummary	Type
+
+hi def link valgrindAt		Special
+hi def link valgrindAddr	Number
+hi def link valgrindFunc	Type
+hi def link valgrindBin		Comment
+hi def link valgrindSrc		Statement
+
+let b:current_syntax = "valgrind"