new file mode 100644
--- /dev/null
+++ b/runtime/syntax/sd.vim
@@ -0,0 +1,75 @@
+" Language: streaming descriptor file
+" Maintainer: Puria Nafisi Azizi (pna) <pna@netstudent.polito.it>
+" License: This file can be redistribued and/or modified under the same terms
+"   as Vim itself.
+" URL: http://netstudent.polito.it/vim_syntax/
+" Last Change: 2006-09-27
+
+if version < 600
+        syntax clear
+elseif exists("b:current_syntax")
+        finish
+endif
+
+" Always ignore case
+syn case ignore
+
+" Comments
+syn match sdComment /\s*[#;].*$/
+
+" IP Adresses
+syn cluster sdIPCluster contains=sdIPError,sdIPSpecial
+syn match sdIPError /\%(\d\{4,}\|25[6-9]\|2[6-9]\d\|[3-9]\d\{2}\)[\.0-9]*/ contained
+syn match sdIPSpecial /\%(127\.\d\{1,3}\.\d\{1,3}\.\d\{1,3}\)/ contained
+syn match sdIP contained /\%(\d\{1,4}\.\)\{3}\d\{1,4}/ contains=@sdIPCluster
+
+" Statements
+syn keyword sdStatement AGGREGATE AUDIO_CHANNELS 
+syn keyword sdStatement BYTE_PER_PCKT BIT_PER_SAMPLE BITRATE
+syn keyword sdStatement CLOCK_RATE CODING_TYPE CREATOR
+syn match sdStatement /^\s*CODING_TYPE\>/ nextgroup=sdCoding skipwhite
+syn match sdStatement /^\s*ENCODING_NAME\>/ nextgroup=sdEncoding skipwhite
+syn keyword sdStatement FILE_NAME FRAME_LEN FRAME_RATE FORCE_FRAME_RATE
+syn keyword sdStatement LICENSE 
+syn match sdStatement /^\s*MEDIA_SOURCE\>/ nextgroup=sdSource skipwhite
+syn match sdStatement /^\s*MULTICAST\>/ nextgroup=sdIP skipwhite
+syn keyword sdStatement PAYLOAD_TYPE PKT_LEN PRIORITY
+syn keyword sdStatement SAMPLE_RATE
+syn keyword sdStatement TITLE TWIN
+syn keyword sdStatement VERIFY
+
+" Known Options
+syn keyword sdEncoding H26L MPV MP2T MP4V-ES
+syn keyword sdCoding FRAME SAMPLE
+syn keyword sdSource STORED LIVE
+
+"Specials
+syn keyword sdSpecial TRUE FALSE NULL
+syn keyword sdDelimiter STREAM STREAM_END
+syn match sdError /^search .\{257,}/
+
+if version >= 508 || !exists("did_config_syntax_inits")
+        if version < 508
+                let did_config_syntax_inits = 1
+                command! -nargs=+ HiLink hi link <args>
+        else
+                command! -nargs=+ HiLink hi def link <args>
+        endif
+
+        HiLink sdIP Number
+		  HiLink sdHostname Type
+        HiLink sdEncoding Identifier
+        HiLink sdCoding Identifier
+        HiLink sdSource Identifier
+        HiLink sdComment Comment
+        HiLink sdIPError Error
+        HiLink sdError Error
+        HiLink sdStatement Statement
+        HiLink sdIPSpecial Special
+        HiLink sdSpecial Special
+		  HiLink sdDelimiter Delimiter
+
+        delcommand HiLink
+endif
+
+let b:current_syntax = "sd"