title: Error: This module requires Ninject.Web.WebAPI extension
body: <p>I'm using Ninject.Web.WebApi.OwinHost v3.2.4 and I get this error the first time you hit a page.  Then it works from then on:</p>
  
  <blockquote>
    <p>This module requires Ninject.Web.WebAPI extension</p>
  </blockquote>
  
  <p>The stacktrace is:</p>
  
  <blockquote>
    <p>[InvalidOperationException: This module requires Ninject.Web.WebAPI extension]
       Ninject.Web.WebApi.OwinHost.OwinWebApiModule.VerifyRequiredModulesAreLoaded() +202
       Ninject.Modules.NinjectModule.OnVerifyRequiredModules() +10
       Ninject.KernelBase.Load(IEnumerable``1 m) +419
       Ninject.Web.Common.OwinHost.OwinBootstrapper.CreateKernel() +30
       Ninject.Web.Common.Bootstrapper.Initialize(Func`1 createKernelCallback) +16
       Ninject.Web.Common.OwinHost.d__1.MoveNext() +189
       System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) +92
       System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) +58
       Microsoft.Owin.Host.SystemWeb.IntegratedPipeline.d__5.MoveNext() +187
       System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) +92
       System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) +58
       Microsoft.Owin.Host.SystemWeb.IntegratedPipeline.d__2.MoveNext() +185
       Microsoft.Owin.Host.SystemWeb.IntegratedPipeline.StageAsyncResult.End(IAsyncResult ar) +69
       Microsoft.Owin.Host.SystemWeb.IntegratedPipeline.IntegratedPipelineContext.EndFinalWork(IAsyncResult ar) +64
       System.Web.AsyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +380
       System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean&amp; completedSynchronously) +155</p>
  </blockquote>
  
  <p>How do I fix this?</p>