diff --git a/.eslintrc b/.eslintrc
index 52b1f3b..9ce71dc 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -11,7 +11,8 @@
     "before": true,
     "after": true,
     "beforeEach": true,
-    "afterEach": true
+    "afterEach": true,
+    "sinon": true
   },
 
   "ecmaFeatures": {