diff --git a/src/monger/collection.clj b/src/monger/collection.clj
index 72ab2f9..ac73457 100644
--- a/src/monger/collection.clj
+++ b/src/monger/collection.clj
@@ -8,7 +8,7 @@
 ;; You must not remove this notice, or any other, from this software.
 
 (ns monger.collection
-  (:refer-clojure :exclude [find remove count drop distinct])
+  (:refer-clojure :exclude [find remove count drop distinct empty?])
   (:import [com.mongodb Mongo DB DBCollection WriteResult DBObject WriteConcern DBCursor MapReduceCommand MapReduceCommand$OutputType]
            [java.util List Map]
            [clojure.lang IPersistentMap ISeq])