diff --git a/lib/nerdtree/flag_set.vim b/lib/nerdtree/flag_set.vim
index 9d8d335..bc6e887 100644
--- a/lib/nerdtree/flag_set.vim
+++ b/lib/nerdtree/flag_set.vim
@@ -54,3 +54,5 @@ function! s:FlagSet.renderToString()
 
     return '[' . flagstring . ']'
 endfunction
+
+" vim: set sw=4 sts=4 et fdm=marker:
diff --git a/lib/nerdtree/nerdtree.vim b/lib/nerdtree/nerdtree.vim
index ffbc9d3..12e3ebb 100644
--- a/lib/nerdtree/nerdtree.vim
+++ b/lib/nerdtree/nerdtree.vim
@@ -195,3 +195,5 @@ endfunction
 function! s:NERDTree.render()
     call self.ui.render()
 endfunction
+
+" vim: set sw=4 sts=4 et fdm=marker:
diff --git a/lib/nerdtree/notifier.vim b/lib/nerdtree/notifier.vim
index 00041b8..d24fc8f 100644
--- a/lib/nerdtree/notifier.vim
+++ b/lib/nerdtree/notifier.vim
@@ -32,4 +32,3 @@ function! s:Notifier.GetListenersForEvent(name)
 endfunction
 
 let g:NERDTreePathNotifier = deepcopy(s:Notifier)
-
diff --git a/lib/nerdtree/ui.vim b/lib/nerdtree/ui.vim
index ad7bd19..725b0c5 100644
--- a/lib/nerdtree/ui.vim
+++ b/lib/nerdtree/ui.vim
@@ -519,3 +519,5 @@ endfunction
 function! s:UI.UpDirLine()
     return '.. (up a dir)'
 endfunction
+
+" vim: set sw=4 sts=4 et fdm=marker:
diff --git a/nerdtree_plugin/fs_menu.vim b/nerdtree_plugin/fs_menu.vim
index 3bb11db..928d8a2 100644
--- a/nerdtree_plugin/fs_menu.vim
+++ b/nerdtree_plugin/fs_menu.vim
@@ -335,4 +335,5 @@ function! NERDTreeExecuteFile()
         call system("open '" . treenode.path.str() . "'")
     endif
 endfunction
+
 " vim: set sw=4 sts=4 et fdm=marker: