diff --git a/runtime/syntax/deb822sources.vim b/runtime/syntax/deb822sources.vim
new file mode 100644
index 0000000..8111361
--- /dev/null
+++ b/runtime/syntax/deb822sources.vim
@@ -0,0 +1,63 @@
+" Vim syntax file
+" Language:     Debian deb822-format source list file
+" Maintainer:   Debian Vim Maintainers
+" Last Change: 2023 May 25
+" URL: https://salsa.debian.org/vim-team/vim-debian/blob/main/syntax/deb822sources.vim
+
+" Standard syntax initialization
+if exists('b:current_syntax')
+  finish
+endif
+
+" case insensitive
+syn case ignore
+
+" Comments are matched from the first character of a line to the end-of-line
+syn region deb822sourcesComment start="^#" end="$"
+
+" A bunch of useful keywords
+syn match deb822sourcesType               /\(deb-src\|deb\)/
+syn match deb822sourcesFreeComponent      /\(main\|universe\)/
+syn match deb822sourcesNonFreeComponent   /\(contrib\|non-free-firmware\|non-free\|restricted\|multiverse\)/
+
+" Include Debian versioning information
+runtime! syntax/shared/debversions.vim
+
+exe 'syn match deb822sourcesSupportedSuites contained + *\([[:alnum:]_./]*\)\<\('. join(g:debSharedSupportedVersions, '\|'). '\)\>\([-[:alnum:]_./]*\)+'
+exe 'syn match deb822sourcesUnsupportedSuites contained + *\([[:alnum:]_./]*\)\<\('. join(g:debSharedUnsupportedVersions, '\|'). '\)\>\([-[:alnum:]_./]*\)+'
+
+unlet g:debSharedSupportedVersions
+unlet g:debSharedUnsupportedVersions
+
+syn region deb822sourcesSuites start="\(^Suites: *\)\@<=" end="$" contains=deb822sourcesSupportedSuites,deb822sourcesUnsupportedSuites oneline
+
+syn keyword deb822sourcesForce contained force
+syn keyword deb822sourcesYesNo contained yes no
+
+" Match uri's
+syn match deb822sourcesUri            '\(https\?://\|ftp://\|[rs]sh://\|debtorrent://\|\(cdrom\|copy\|file\):\)[^' 	<>"]\+'
+
+syn match deb822sourcesEntryField            "^\%(Types\|URIs\|Suites\|Components\): *"
+syn match deb822sourcesOptionField           "^\%(Signed-By\|Check-Valid-Until\|Valid-Until-Min\|Valid-Until-Max\|Date-Max-Future\|InRelease-Path\): *"
+syn match deb822sourcesMultiValueOptionField "^\%(Architectures\|Languages\|Targets\)\%(-Add\|-Remove\)\?: *"
+
+syn region deb822sourcesStrictField matchgroup=deb822sourcesBooleanOptionField start="^\%(PDiffs\|Allow-Insecure\|Allow-Weak\|Allow-Downgrade-To-Insecure\|Trusted\|Check-Date\): *" end="$" contains=deb822sourcesYesNo oneline
+syn region deb822sourcesStrictField matchgroup=deb822sourcesForceBooleanOptionField start="^\%(By-Hash\): *" end="$" contains=deb822sourcesForce,deb822sourcesYesNo oneline
+
+hi def link deb822sourcesComment                 Comment
+hi def link deb822sourcesEntryField              Keyword
+hi def link deb822sourcesOptionField             Special
+hi def link deb822sourcesMultiValueOptionField   Special
+hi def link deb822sourcesBooleanOptionField      Special
+hi def link deb822sourcesForceBooleanOptionField Special
+hi def link deb822sourcesStrictField             Error
+hi def link deb822sourcesType                    Identifier
+hi def link deb822sourcesFreeComponent           Identifier
+hi def link deb822sourcesNonFreeComponent        Identifier
+hi def link deb822sourcesForce                   Identifier
+hi def link deb822sourcesYesNo                   Identifier
+hi def link deb822sourcesUri                     Constant
+hi def link deb822sourcesSupportedSuites         Type
+hi def link deb822sourcesUnsupportedSuites       WarningMsg
+
+let b:current_syntax = 'deb822sources'