diff --git a/build/NuSpecs/tools/Web.config.install.xdt b/build/NuSpecs/tools/Web.config.install.xdt
index e6dc46aab7..75eb8dc3cf 100644
--- a/build/NuSpecs/tools/Web.config.install.xdt
+++ b/build/NuSpecs/tools/Web.config.install.xdt
@@ -21,6 +21,7 @@
   <appSettings xdt:Transform="InsertIfMissing" />
   <appSettings>
     <add key="ValidationSettings:UnobtrusiveValidationMode" value="None" xdt:Locator="Match(key)" xdt:Transform="InsertIfMissing" />
+    <add key="owin:appStartup" value="UmbracoDefaultOwinStartup" xdt:Locator="Match(key)" xdt:Transform="InsertIfMissing" />
   </appSettings>
 
   <umbracoConfiguration xdt:Transform="InsertIfMissing">
@@ -143,6 +144,7 @@
       <dependentAssembly xdt:Locator="Condition(./_defaultNamespace:assemblyIdentity/@name='System.Net.Http')" xdt:Transform="Remove" />
       <dependentAssembly xdt:Locator="Condition(./_defaultNamespace:assemblyIdentity/@name='Newtonsoft.Json')" xdt:Transform="Remove" />
       <dependentAssembly xdt:Locator="Condition(./_defaultNamespace:assemblyIdentity/@name='System.Web.Mvc')" xdt:Transform="Remove" />
+      <dependentAssembly xdt:Locator="Condition(./_defaultNamespace:assemblyIdentity/@name='System.Web.Htttp')" xdt:Transform="Remove" />
     </assemblyBinding>
   </runtime>
 
@@ -160,6 +162,10 @@
         <assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-4.0.0.0" newVersion="4.0.0.0" />
       </dependentAssembly>
+      <dependentAssembly xdt:Transform="Insert">
+        <assemblyIdentity name="System.Web.Http" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-5.2.3.0" newVersion="5.2.3.0" />
+      </dependentAssembly>
     </assemblyBinding>
   </runtime>
 
diff --git a/src/SolutionInfo.cs b/src/SolutionInfo.cs
index 6c766f8e97..d03eca3cb3 100644
--- a/src/SolutionInfo.cs
+++ b/src/SolutionInfo.cs
@@ -12,4 +12,4 @@ using System.Resources;
 [assembly: AssemblyVersion("1.0.*")]
 
 [assembly: AssemblyFileVersion("7.3.0")]
-[assembly: AssemblyInformationalVersion("7.3.0")]
\ No newline at end of file
+[assembly: AssemblyInformationalVersion("7.3.0-zzaaa")]
\ No newline at end of file
diff --git a/src/Umbraco.Core/Configuration/UmbracoVersion.cs b/src/Umbraco.Core/Configuration/UmbracoVersion.cs
index a6eaa7183e..4d698ff865 100644
--- a/src/Umbraco.Core/Configuration/UmbracoVersion.cs
+++ b/src/Umbraco.Core/Configuration/UmbracoVersion.cs
@@ -23,7 +23,7 @@ namespace Umbraco.Core.Configuration
         /// Gets the version comment (like beta or RC).
         /// </summary>
         /// <value>The version comment.</value>
-        public static string CurrentComment { get { return ""; } }
+        public static string CurrentComment { get { return "zzaaa"; } }
 
         // Get the version of the umbraco.dll by looking at a class in that dll
         // Had to do it like this due to medium trust issues, see: http://haacked.com/archive/2010/11/04/assembly-location-and-medium-trust.aspx