diff --git a/plugin/vimux.vim b/plugin/vimux.vim
index e58af19..a49e596 100644
--- a/plugin/vimux.vim
+++ b/plugin/vimux.vim
@@ -20,19 +20,19 @@ if !executable(s:VimuxTmuxCmd())
   finish
 endif
 
-command -nargs=* VimuxRunCommand :call VimuxRunCommand(<args>)
-command VimuxRunLastCommand :call VimuxRunLastCommand()
-command VimuxOpenRunner :call VimuxOpenRunner()
-command VimuxCloseRunner :call VimuxCloseRunner()
-command VimuxZoomRunner :call VimuxZoomRunner()
-command VimuxInspectRunner :call VimuxInspectRunner()
-command VimuxScrollUpInspect :call VimuxScrollUpInspect()
-command VimuxScrollDownInspect :call VimuxScrollDownInspect()
-command VimuxInterruptRunner :call VimuxInterruptRunner()
-command -nargs=? VimuxPromptCommand :call VimuxPromptCommand(<args>)
-command VimuxClearTerminalScreen :call VimuxClearTerminalScreen()
-command VimuxClearRunnerHistory :call VimuxClearRunnerHistory()
-command VimuxTogglePane :call VimuxTogglePane()
+command -bar -nargs=* VimuxRunCommand :call VimuxRunCommand(<args>)
+command -bar VimuxRunLastCommand :call VimuxRunLastCommand()
+command -bar VimuxOpenRunner :call VimuxOpenRunner()
+command -bar VimuxCloseRunner :call VimuxCloseRunner()
+command -bar VimuxZoomRunner :call VimuxZoomRunner()
+command -bar VimuxInspectRunner :call VimuxInspectRunner()
+command -bar VimuxScrollUpInspect :call VimuxScrollUpInspect()
+command -bar VimuxScrollDownInspect :call VimuxScrollDownInspect()
+command -bar VimuxInterruptRunner :call VimuxInterruptRunner()
+command -bar -nargs=? VimuxPromptCommand :call VimuxPromptCommand(<args>)
+command -bar VimuxClearTerminalScreen :call VimuxClearTerminalScreen()
+command -bar VimuxClearRunnerHistory :call VimuxClearRunnerHistory()
+command -bar VimuxTogglePane :call VimuxTogglePane()
 
 function! VimuxRunCommandInDir(command, useFile)
     let l:file = ''