diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index 215d750..c8b914b 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -507,6 +507,7 @@
     mplayerconf: ['mplayer.conf', '/.mplayer/config', 'any/.mplayer/config'],
     mrxvtrc: ['mrxvtrc', '.mrxvtrc'],
     msidl: ['file.odl', 'file.mof'],
+    mss: ['file.mss'],
     msql: ['file.msql'],
     mojo: ['file.mojo', 'file.🔥'],
     msmtp: ['.msmtprc'],
diff --git a/src/version.c b/src/version.c
index 3eb9769..51276a9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    873,
+/**/
     872,
 /**/
     871,