diff --git a/SimApiExtensions.cs b/SimApiExtensions.cs
index 31c2806..2f1f7c3 100644
--- a/SimApiExtensions.cs
+++ b/SimApiExtensions.cs
@@ -138,6 +138,7 @@ namespace SimApi
 
             if (simApiOptions.EnableSimApiStorage)
             {
+                builder.AddHttpContextAccessor();
                 builder.AddSingleton<SimApiStorage>();
             }