diff --git a/src/testdir/test_functions.vim b/src/testdir/test_functions.vim
index af877e4..e2a4e8c 100644
--- a/src/testdir/test_functions.vim
+++ b/src/testdir/test_functions.vim
@@ -313,15 +313,18 @@
 
 " Tests for the mode() function
 let current_modes = ''
-func! Save_mode()
+func Save_mode()
   let g:current_modes = mode(0) . '-' . mode(1)
   return ''
 endfunc
 
-func! Test_mode()
+func Test_mode()
   new
   call append(0, ["Blue Ball Black", "Brown Band Bowl", ""])
 
+  " Only complete from the current buffer.
+  set complete=.
+
   inoremap <F2> <C-R>=Save_mode()<CR>
 
   normal! 3G
@@ -430,6 +433,7 @@
 
   bwipe!
   iunmap <F2>
+  set complete&
 endfunc
 
 func Test_getbufvar()
diff --git a/src/version.c b/src/version.c
index 2f9c315..aa40ae1 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    455,
+/**/
     454,
 /**/
     453,