diff --git a/PocketSharp/Models/PocketAuthor.cs b/PocketSharp/Models/PocketAuthor.cs
index 7a679ec..27585d7 100644
--- a/PocketSharp/Models/PocketAuthor.cs
+++ b/PocketSharp/Models/PocketAuthor.cs
@@ -1,6 +1,5 @@
 using Newtonsoft.Json;
 using System;
-using System.Runtime.Serialization;
 using PropertyChanged;
 
 namespace PocketSharp.Models
diff --git a/PocketSharp/Models/PocketImage.cs b/PocketSharp/Models/PocketImage.cs
index 269ff15..8160d1b 100644
--- a/PocketSharp/Models/PocketImage.cs
+++ b/PocketSharp/Models/PocketImage.cs
@@ -1,6 +1,5 @@
 using Newtonsoft.Json;
 using System;
-using System.Runtime.Serialization;
 using PropertyChanged;
 
 namespace PocketSharp.Models
diff --git a/PocketSharp/Models/PocketVideo.cs b/PocketSharp/Models/PocketVideo.cs
index 080f174..acad82e 100644
--- a/PocketSharp/Models/PocketVideo.cs
+++ b/PocketSharp/Models/PocketVideo.cs
@@ -1,6 +1,5 @@
 using Newtonsoft.Json;
 using System;
-using System.Runtime.Serialization;
 using PropertyChanged;
 
 namespace PocketSharp.Models
diff --git a/PocketSharp/PocketSharp.csproj b/PocketSharp/PocketSharp.csproj
index 3007ad3..ab804b0 100644
--- a/PocketSharp/PocketSharp.csproj
+++ b/PocketSharp/PocketSharp.csproj
@@ -83,6 +83,10 @@
     <Reference Include="Newtonsoft.Json">
       <HintPath>..\packages\Newtonsoft.Json.5.0.8\lib\portable-net40+sl4+wp7+win8\Newtonsoft.Json.dll</HintPath>
     </Reference>
+    <Reference Include="PropertyChanged">
+      <HintPath>..\packages\PropertyChanged.Fody.1.41.0.0\Lib\portable-net4+sl4+wp7+win8+MonoAndroid16+MonoTouch40\PropertyChanged.dll</HintPath>
+      <Private>False</Private>
+    </Reference>
     <Reference Include="System.IO">
       <HintPath>..\packages\Microsoft.Bcl.1.1.3\lib\portable-net40+sl4+win8+wp71\System.IO.dll</HintPath>
     </Reference>