diff --git a/src/modules/dropdown.js b/src/modules/dropdown.js
index 535d00a88..754355263 100755
--- a/src/modules/dropdown.js
+++ b/src/modules/dropdown.js
@@ -836,4 +836,12 @@ $.fn.dropdown.settings = {
 
 };
 
+// Adds easing
+$.extend( $.easing, {
+  easeOutQuad: function (x, t, b, c, d) {
+    return -c *(t/=d)*(t-2) + b;
+  },
+});
+
+
 })( jQuery, window , document );
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