diff --git a/definitions/Definitions.vcxproj b/definitions/Definitions.vcxproj
index c47b886e..230deff2 100644
--- a/definitions/Definitions.vcxproj
+++ b/definitions/Definitions.vcxproj
@@ -24,6 +24,16 @@
     <ClCompile Include="Definitions.cpp" />
   </ItemGroup>
   <ItemGroup>
+    <CustomBuild Include="..\interfaces\IDictionary.h">
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(ProjectDir)../interfaces/json/JDictionary.h</Outputs>
+      <OutputItemType Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">None</OutputItemType>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">$(ProjectDir)../interfaces/json/JDictionary.h</Outputs>
+      <OutputItemType Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">None</OutputItemType>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">$(ProjectDir)../interfaces/json/JDictionary.h</Outputs>
+      <OutputItemType Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">None</OutputItemType>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Release|x64'">$(ProjectDir)../interfaces/json/JDictionary.h</Outputs>
+      <OutputItemType Condition="'$(Configuration)|$(Platform)'=='Release|x64'">None</OutputItemType>
+    </CustomBuild>
     <ClInclude Include="ValuePoint.h" />
     <CustomBuild Include="..\interfaces\IMath.h">
       <Outputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(ProjectDir)../interfaces/json/JMath.h</Outputs>
diff --git a/definitions/Definitions.vcxproj.filters b/definitions/Definitions.vcxproj.filters
index d874d345..d8423717 100644
--- a/definitions/Definitions.vcxproj.filters
+++ b/definitions/Definitions.vcxproj.filters
@@ -189,5 +189,8 @@
     <CustomBuild Include="..\interfaces\IScriptEngine.h">
       <Filter>Interfaces</Filter>
     </CustomBuild>
+    <CustomBuild Include="..\interfaces\IDictionary.h">
+      <Filter>Interfaces</Filter>
+    </CustomBuild>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/interfaces/IDictionary.h b/interfaces/IDictionary.h
index c57294e2..73fe30df 100644
--- a/interfaces/IDictionary.h
+++ b/interfaces/IDictionary.h
@@ -25,9 +25,11 @@ namespace Exchange {
 
     // This interface gives direct access to a Browser to change
     // Browser specific properties like displayed URL.
+    /* @json 1.0.0 */
     struct EXTERNAL IDictionary : virtual public Core::IUnknown {
         enum { ID = ID_DICTIONARY };
 
+        // @event
         struct EXTERNAL INotification : virtual public Core::IUnknown {
             enum { ID = ID_DICTIONARY_NOTIFICATION };
 
@@ -58,9 +60,11 @@ namespace Exchange {
         virtual void Unregister(const string& nameSpace, struct IDictionary::INotification* sink) = 0;
 
         // Getters and Setters for the dictionary.
-        virtual bool Get(const string& nameSpace, const string& key, string& value /* @out */) const = 0;
-        virtual bool Set(const string& nameSpace, const string& key, const string& value) = 0;
-        virtual IIterator* Get(const string& nameSpace) const = 0;
+        virtual Core::hresult Get(const string& nameSpace, const string& key, string& value /* @out */) const = 0;
+        virtual Core::hresult Set(const string& nameSpace, const string& key, const string& value) = 0;
+
+        // @json:omit
+        virtual IIterator* Get(const string& nameSpace) const = 0; 
     };
 }
 }