diff --git a/src/evalbuffer.c b/src/evalbuffer.c
index a475165..09db525 100644
--- a/src/evalbuffer.c
+++ b/src/evalbuffer.c
@@ -545,6 +545,7 @@
     dict_add_string(dict, "name", buf->b_ffname);
     dict_add_number(dict, "lnum", buf == curbuf ? curwin->w_cursor.lnum
 						     : buflist_findlnum(buf));
+    dict_add_number(dict, "linecount", buf->b_ml.ml_line_count);
     dict_add_number(dict, "loaded", buf->b_ml.ml_mfp != NULL);
     dict_add_number(dict, "listed", buf->b_p_bl);
     dict_add_number(dict, "changed", bufIsChanged(buf));
diff --git a/src/testdir/test_bufwintabinfo.vim b/src/testdir/test_bufwintabinfo.vim
index bebaca6..d61670b 100644
--- a/src/testdir/test_bufwintabinfo.vim
+++ b/src/testdir/test_bufwintabinfo.vim
@@ -154,3 +154,13 @@
   call assert_equal(getbufinfo('Xtestfile2')[0].lastused, 7654321)
   call test_settime(0)
 endfunc
+
+func Test_getbufinfo_lines()
+  new Xfoo
+  call setline(1, ['a', 'bc', 'd'])
+  let bn = bufnr('%')
+  hide
+  call assert_equal(3, getbufinfo(bn)[0]["linecount"])
+  edit Xfoo
+  bw!
+endfunc
diff --git a/src/version.c b/src/version.c
index 65924cd..67d4918 100644
--- a/src/version.c
+++ b/src/version.c
@@ -743,6 +743,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    19,
+/**/
     18,
 /**/
     17,