diff --git a/src/testdir/runtest.vim b/src/testdir/runtest.vim
index bbcec3a..3a32f45 100644
--- a/src/testdir/runtest.vim
+++ b/src/testdir/runtest.vim
@@ -248,6 +248,7 @@
       \ 'Test_close_and_exit_cb()',
       \ 'Test_collapse_buffers()',
       \ 'Test_communicate()',
+      \ 'Test_cwd()',
       \ 'Test_exit_callback_interval()',
       \ 'Test_nb_basic()',
       \ 'Test_oneshot()',
diff --git a/src/version.c b/src/version.c
index 4b43e49..d4631ce 100644
--- a/src/version.c
+++ b/src/version.c
@@ -767,6 +767,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1640,
+/**/
     1639,
 /**/
     1638,