diff --git a/src/iOS.Extension/iOS.Extension.csproj b/src/iOS.Extension/iOS.Extension.csproj
index 973e94876..384bf5aa9 100644
--- a/src/iOS.Extension/iOS.Extension.csproj
+++ b/src/iOS.Extension/iOS.Extension.csproj
@@ -27,6 +27,8 @@
     <OptimizePNGs>true</OptimizePNGs>
     <MtouchHttpClientHandler>NSUrlSessionHandler</MtouchHttpClientHandler>
     <MtouchSdkVersion>9.3</MtouchSdkVersion>
+    <CodesignKey>iPhone Developer</CodesignKey>
+    <CodesignEntitlements>Entitlements.plist</CodesignEntitlements>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|iPhoneSimulator' ">
     <DebugType>none</DebugType>