Update runtime files.
diff --git a/runtime/syntax/debcopyright.vim b/runtime/syntax/debcopyright.vim
new file mode 100644
index 0000000..c85ca37
--- /dev/null
+++ b/runtime/syntax/debcopyright.vim
@@ -0,0 +1,33 @@
+" Vim syntax file
+" Language: Debian copyright file
+" Maintainer: Debian Vim Maintainers
+" Last Change: 2018 Feb 05
+" URL: https://salsa.debian.org/vim-team/vim-debian/blob/master/syntax/debcopyright.vim
+
+" Standard syntax initialization
+if exists('b:current_syntax')
+ finish
+endif
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+syn case match
+
+syn match debcopyrightUrl "\vhttps?://[[:alnum:]][-[:alnum:]]*[[:alnum:]]?(\.[[:alnum:]][-[:alnum:]]*[[:alnum:]]?)*\.[[:alpha:]][-[:alnum:]]*[[:alpha:]]?(:\d+)?(/[^[:space:]]*)?$"
+syn match debcopyrightKey "^\%(Format\|Upstream-Name\|Upstream-Contact\|Disclaimer\|Source\|Comment\|Files\|Copyright\|License\): *"
+syn match debcopyrightEmail "[_=[:alnum:]\.+-]\+@[[:alnum:]\./\-]\+"
+syn match debcopyrightEmail "<.\{-}>"
+syn match debcopyrightComment "^#.*$" contains=@Spell
+
+hi def link debcopyrightUrl Identifier
+hi def link debcopyrightKey Keyword
+hi def link debcopyrightEmail Identifier
+hi def link debcopyrightComment Comment
+
+let b:current_syntax = 'debcopyright'
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
+
+" vim: ts=8 sw=2