diff --git a/scripts/vim_na_hunks_c.txt b/scripts/vim_na_hunks_c.txt
index 63788b6477..6dc20ff350 100644
--- a/scripts/vim_na_hunks_c.txt
+++ b/scripts/vim_na_hunks_c.txt
@@ -32,6 +32,7 @@
 ^f_test_feedinput(
 ^f_test_garbagecollect_soon(
 ^f_test_getvalue(
+^f_test_gui_[_a-zA-Z0-9]\+(
 ^f_test_ignore_error(
 ^f_test_null_channel(
 ^f_test_null_job(
diff --git a/scripts/vim_na_hunks_vim.txt b/scripts/vim_na_hunks_vim.txt
index 5b8e163358..d7e32dd62e 100644
--- a/scripts/vim_na_hunks_vim.txt
+++ b/scripts/vim_na_hunks_vim.txt
@@ -17,6 +17,7 @@
 ^test_garbagecollect_soon(.\+test_garbagecollect_soon(
 ^test_getvalue(.\+test_getvalue(
 ^test_ignore_error(.\+test_ignore_error(
+^test_mswin_[_a-zA-Z0-9]\+(
 ^test_null_channel(.\+test_null_channel(
 ^test_null_job(.\+test_null_job(
 ^test_option_not_set(.\+test_option_not_set(