diff --git a/src/workspace.coffee b/src/workspace.coffee
index 660244e12..1d890c217 100644
--- a/src/workspace.coffee
+++ b/src/workspace.coffee
@@ -6,6 +6,7 @@ Q = require 'q'
 Serializable = require 'serializable'
 Delegator = require 'delegato'
 {Emitter, Disposable} = require 'event-kit'
+Grim = require 'grim'
 TextEditor = require './text-editor'
 PaneContainer = require './pane-container'
 Pane = require './pane'