diff --git a/project.clj b/project.clj
index 7daa392..f1548a7 100644
--- a/project.clj
+++ b/project.clj
@@ -1,4 +1,4 @@
-(defproject linked "0.1.2"
+(defproject linked "0.1.3"
   :description "Efficient ordered map and set"
   :url "http://github.com/frankiesardo/linked"
   :license {:name "Eclipse Public License"
diff --git a/src/linked/map.clj b/src/linked/map.clj
index 4ad23f1..d30a071 100644
--- a/src/linked/map.clj
+++ b/src/linked/map.clj
@@ -1,6 +1,7 @@
 (ns linked.map
   (:import (clojure.lang Associative
                          Counted
+                         IObj
                          IFn
                          ILookup
                          IPersistentCollection
@@ -108,13 +109,18 @@
       (:key tail-node) (:value tail-node)
       (let [v (.valAt delegate-map k not-found)]
         (if (= v not-found) not-found (:value v)))))
-
   IFn
   (invoke [this k]
     (.valAt this k))
   (invoke [this k not-found]
     (.valAt this k not-found))
 
+  IObj
+  (meta [this]
+    (.meta ^IObj delegate-map))
+  (withMeta [this m]
+    (LinkedMap. head-node tail-node (.withMeta ^IObj delegate-map m)))
+
   Object
   (toString [this]
     (str "{" (clojure.string/join ", " (for [[k v] this] (str k " " v))) "}"))
diff --git a/src/linked/set.clj b/src/linked/set.clj
index a4863d3..cb9a960 100644
--- a/src/linked/set.clj
+++ b/src/linked/set.clj
@@ -1,6 +1,7 @@
 (ns linked.set
   (:use [linked.map :only [linked-map]])
   (:import (clojure.lang Counted
+                         IObj
                          IFn
                          ILookup
                          IPersistentCollection
@@ -13,18 +14,18 @@
            (java.lang Iterable)))
 
 
-(deftype LinkedSet [l-map]
+(deftype LinkedSet [linked-map]
   IPersistentSet
   (disjoin [_ k]
-           (LinkedSet. (.without l-map k)))
+           (LinkedSet. (.without linked-map k)))
   (contains [_ k]
-            (.containsKey l-map k))
+            (.containsKey linked-map k))
   (get [_ k]
-       (.valAt l-map k))
+       (.valAt linked-map k))
 
   Set
   (size [_]
-        (.size l-map))
+        (.size linked-map))
 
   Iterable
   (iterator [this]
@@ -34,9 +35,9 @@
 
   IPersistentCollection
   (count [_]
-         (.count l-map))
+         (.count linked-map))
   (cons [_ o]
-        (LinkedSet. (.cons l-map [o o])))
+        (LinkedSet. (.cons linked-map [o o])))
   (empty [_]
          (linked-set))
   (equiv [this o]
@@ -46,17 +47,23 @@
 
   Seqable
   (seq [_]
-       (if-let [s (.seq l-map)]
+       (if-let [s (.seq linked-map)]
              (map first s)))
 
   Reversible
   (rseq [_]
-        (if-let [s (.rseq l-map)]
+        (if-let [s (.rseq linked-map)]
              (map first s)))
 
   IFn
   (invoke [_ k]
-          (.valAt l-map k))
+          (.valAt linked-map k))
+
+  IObj
+  (meta [this]
+    (.meta ^IObj linked-map))
+  (withMeta [this m]
+    (LinkedSet. (.withMeta ^IObj linked-map m)))
 
   Object
   (toString [this]
diff --git a/test/linked/map_test.clj b/test/linked/map_test.clj
index de88135..9cc20b8 100644
--- a/test/linked/map_test.clj
+++ b/test/linked/map_test.clj
@@ -100,7 +100,9 @@
       (are [x] (= m x)
            (conj m nil)
            (merge m ())
-           (into m ())))))
+           (into m ())))
+    (testing "meta support"
+      (is (= {'a 'b} (meta (with-meta m {'a 'b})))))))
 
 (deftest object-features
   (let [m (linked-map 'a 1 :b 2)]
diff --git a/test/linked/set_test.clj b/test/linked/set_test.clj
index f48596e..59d4d67 100644
--- a/test/linked/set_test.clj
+++ b/test/linked/set_test.clj
@@ -71,7 +71,9 @@
     (testing "Falsy lookup support"
       (is (= false (#{false 1} false))))
     (testing "Ordered disj"
-      (is (= #{:a 1 2 3} (disj s :b :c))))))
+      (is (= #{:a 1 2 3} (disj s :b :c))))
+    (testing "meta support"
+      (is (= {'a 'b} (meta (with-meta s {'a 'b})))))))
 
 (deftest object-features
   (let [s (linked-set 'a 1 :b 2)]
@@ -85,4 +87,3 @@
       (is (= LinkedSet (type o)))
       (is (= '(1 2 9 8 7 5)
              (seq o))))))
-