diff --git a/jquery/jquery.d.ts b/jquery/jquery.d.ts
index 0d26a8253..ea9d327f9 100644
--- a/jquery/jquery.d.ts
+++ b/jquery/jquery.d.ts
@@ -485,14 +485,6 @@ interface JQueryAnimationOptions {
     specialEasing?: Object;
 }
 
-/**
- * The interface used to specify easing functions.
- */
-interface JQueryEasing {
-    linear(p: number): number;
-    swing(p: number): number;
-}
-
 /**
  * Static members of jQuery (those on $ and jQuery themselves)
  */