2 files changed, 5 insertions, 1 deletions
diff --git a/src/selector/uniqueSort.js b/src/selector/uniqueSort.js
index 127cc7068..e9438485c 100644
--- a/src/selector/uniqueSort.js
+++ b/src/selector/uniqueSort.js
@@ -1,6 +1,7 @@
 import jQuery from "../core.js";
 import document from "../var/document.js";
 import sort from "../var/sort.js";
+import splice from "../var/splice.js";
 
 var hasDuplicate;
 
@@ -80,7 +81,7 @@ jQuery.uniqueSort = function( results ) {
 			}
 		}
 		while ( j-- ) {
-			results.splice( duplicates[ j ], 1 );
+			splice.call( results, duplicates[ j ], 1 );
 		}
 	}
 
diff --git a/src/var/splice.js b/src/var/splice.js
new file mode 100644
index 000000000..7b3661cd1
--- /dev/null
+++ b/src/var/splice.js
@@ -0,0 +1,3 @@
+import arr from "./arr.js";
+
+export default arr.splice;