diff --git a/src/de.rs b/src/de.rs
index 87d02f85..c83a78e9 100644
--- a/src/de.rs
+++ b/src/de.rs
@@ -1,4 +1,4 @@
-use std::collections::{BTreeMap, BTreeSet, HashMap, HashSet};
+use std::collections::{BTreeMap, BTreeSet, HashMap, HashSet, VecMap};
 use std::hash::Hash;
 use std::marker::PhantomData;
 use std::num::FromPrimitive;
@@ -995,6 +995,60 @@ impl<K, V> Deserialize for HashMap<K, V>
 
 ///////////////////////////////////////////////////////////////////////////////
 
+pub struct VecMapVisitor<V> {
+    marker: PhantomData<VecMap<V>>,
+}
+
+impl<V> VecMapVisitor<V> {
+    #[inline]
+    pub fn new() -> Self {
+        VecMapVisitor {
+            marker: PhantomData,
+        }
+    }
+}
+
+impl<V> Visitor for VecMapVisitor<V>
+    where V: Deserialize,
+{
+    type Value = VecMap<V>;
+
+    #[inline]
+    fn visit_unit<E>(&mut self) -> Result<VecMap<V>, E>
+        where E: Error,
+    {
+        Ok(VecMap::new())
+    }
+
+    #[inline]
+    fn visit_map<V_>(&mut self, mut visitor: V_) -> Result<VecMap<V>, V_::Error>
+        where V_: MapVisitor,
+    {
+        let (len, _) = visitor.size_hint();
+        let mut values = VecMap::with_capacity(len);
+
+        while let Some((key, value)) = try!(visitor.visit()) {
+            values.insert(key, value);
+        }
+
+        try!(visitor.end());
+
+        Ok(values)
+    }
+}
+
+impl<V> Deserialize for VecMap<V>
+    where V: Deserialize,
+{
+    fn deserialize<D>(deserializer: &mut D) -> Result<VecMap<V>, D::Error>
+        where D: Deserializer,
+    {
+        deserializer.visit(VecMapVisitor::new())
+    }
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
 struct PathBufVisitor;
 
 impl Visitor for PathBufVisitor {
diff --git a/src/lib.rs b/src/lib.rs
index 6dc36e14..1909fe0d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,4 @@
-#![feature(convert, core, std_misc, unicode)]
+#![feature(collections, convert, core, std_misc, unicode)]
 
 extern crate unicode;
 
diff --git a/src/ser.rs b/src/ser.rs
index a63dd783..26fc91cf 100644
--- a/src/ser.rs
+++ b/src/ser.rs
@@ -1,5 +1,5 @@
 use std::collections::hash_state::HashState;
-use std::collections::{BTreeMap, BTreeSet, HashMap, HashSet};
+use std::collections::{BTreeMap, BTreeSet, HashMap, HashSet, VecMap};
 use std::hash::Hash;
 use std::path;
 use std::rc::Rc;
@@ -587,6 +587,17 @@ impl<K, V, H> Serialize for HashMap<K, V, H>
     }
 }
 
+impl<V> Serialize for VecMap<V>
+    where V: Serialize,
+{
+    #[inline]
+    fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
+        where S: Serializer,
+    {
+        serializer.visit_map(MapIteratorVisitor::new(self.iter(), Some(self.len())))
+    }
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 
 impl<'a, T> Serialize for &'a T where T: Serialize {