diff --git a/src/testdir/test_termdebug.vim b/src/testdir/test_termdebug.vim
index 62cafcc..a9762df 100644
--- a/src/testdir/test_termdebug.vim
+++ b/src/testdir/test_termdebug.vim
@@ -338,5 +338,16 @@
   unlet g:termdebug_config
 endfunc
 
+function Test_termdebug_save_restore_variables()
+  let &mousemodel=''
+  Termdebug
+  call WaitForAssert({-> assert_equal(3, winnr('$'))})
+  call WaitForAssert({-> assert_match(&mousemodel, 'popup_setpos')})
+  wincmd t
+  quit!
+  call WaitForAssert({-> assert_equal(1, winnr('$'))})
+  call WaitForAssert({-> assert_true(empty(&mousemodel))})
+endfunction
+
 
 " vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/version.c b/src/version.c
index 1360d1c..43a09d3 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    482,
+/**/
     481,
 /**/
     480,