diff --git a/modules/home/vim/after/ftplugin/gn.vim b/modules/home/vim/after/ftplugin/gn.vim
new file mode 100644
index 0000000..0cec9df
--- /dev/null
+++ b/modules/home/vim/after/ftplugin/gn.vim
@@ -0,0 +1,6 @@
+" Create the `b:undo_ftplugin` variable if it doesn't exist
+call ftplugined#check_undo_ft()
+
+" Set comment string, as it seems that no official GN support exists upstream
+setlocal commentstring=#\ %s
+let b:undo_ftplugin.='|setlocal commentstring<'