diff --git a/runtime/filetype.vim b/runtime/filetype.vim
index 2e87abcd4..62afb375c 100644
--- a/runtime/filetype.vim
+++ b/runtime/filetype.vim
@@ -394,6 +394,9 @@ au BufNewFile,BufRead *.cfm,*.cfi,*.cfc		setf cf
 " Configure scripts
 au BufNewFile,BufRead configure.in,configure.ac setf config
 
+" Cooklang
+au BufNewFile,BufRead *.cook			setf cook
+
 " CUDA Compute Unified Device Architecture
 au BufNewFile,BufRead *.cu,*.cuh		setf cuda
 
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index bb079476f..7a91cef8c 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -116,6 +116,7 @@ let s:filename_checks = {
     \ 'conf': ['auto.master'],
     \ 'config': ['configure.in', 'configure.ac', '/etc/hostname.file'],
     \ 'context': ['tex/context/any/file.tex', 'file.mkii', 'file.mkiv', 'file.mkvi', 'file.mkxl', 'file.mklx'],
+    \ 'cook': ['file.cook'],
     \ 'cpp': ['file.cxx', 'file.c++', 'file.hh', 'file.hxx', 'file.hpp', 'file.ipp', 'file.moc', 'file.tcc', 'file.inl', 'file.tlh'],
     \ 'crm': ['file.crm'],
     \ 'crontab': ['crontab', 'crontab.file', '/etc/cron.d/file', 'any/etc/cron.d/file'],
diff --git a/src/version.c b/src/version.c
index be3b6693c..1b2a1886b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -746,6 +746,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    4721,
 /**/
     4720,
 /**/