diff --git a/runtime/filetype.vim b/runtime/filetype.vim
index 8d6a97d..42bd4be 100644
--- a/runtime/filetype.vim
+++ b/runtime/filetype.vim
@@ -404,6 +404,9 @@
 " Cooklang
 au BufNewFile,BufRead *.cook			setf cook
 
+" CSV Files
+au BufNewFile,BufRead *.csv			setf csv
+
 " CUDA Compute Unified Device Architecture
 au BufNewFile,BufRead *.cu,*.cuh		setf cuda
 
@@ -2028,6 +2031,9 @@
 " TSS - Command Line (temporary)
 au BufNewFile,BufReadPost *.tsscl		setf tsscl
 
+" TSV Files
+au BufNewFile,BufRead *.tsv			setf tsv
+
 " TWIG files
 au BufNewFile,BufReadPost *.twig		setf twig
 
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index ff44905..2b7b797 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -128,6 +128,7 @@
     \ 'csp': ['file.csp', 'file.fdr'],
     \ 'css': ['file.css'],
     \ 'cterm': ['file.con'],
+    \ 'csv': ['file.csv'],
     \ 'cucumber': ['file.feature'],
     \ 'cuda': ['file.cu', 'file.cuh'],
     \ 'cupl': ['file.pld'],
@@ -564,6 +565,7 @@
     \ 'tsscl': ['file.tsscl'],
     \ 'tssgm': ['file.tssgm'],
     \ 'tssop': ['file.tssop'],
+    \ 'tsv': ['file.tsv'],
     \ 'twig': ['file.twig'],
     \ 'typescript.glimmer': ['file.gts'],
     \ 'typescriptreact': ['file.tsx'],
diff --git a/src/version.c b/src/version.c
index 21f9199..51e33b4 100644
--- a/src/version.c
+++ b/src/version.c
@@ -736,6 +736,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    49,
+/**/
     48,
 /**/
     47,