diff --git a/Pilz.Net/Api/ApiServer.cs b/Pilz.Net/Api/ApiServer.cs
index 6a6e10b..fdd5455 100644
--- a/Pilz.Net/Api/ApiServer.cs
+++ b/Pilz.Net/Api/ApiServer.cs
@@ -160,6 +160,10 @@ public class ApiServer : IApiServer
 
     public virtual void RegisterHandler<T>(T instance) where T : class
     {
+        // Initialize
+        if (instance is IApiHandlerInitializer initializer)
+            initializer.Initialize(this);
+
         // Get all public instance methods
         var methods = typeof(T).GetMethods(BindingFlags.Instance | BindingFlags.Public);
 
diff --git a/Pilz.Net/Api/IApiHandlerInitializer.cs b/Pilz.Net/Api/IApiHandlerInitializer.cs
new file mode 100644
index 0000000..72aa951
--- /dev/null
+++ b/Pilz.Net/Api/IApiHandlerInitializer.cs
@@ -0,0 +1,6 @@
+namespace Pilz.Net.Api;
+
+public interface IApiHandlerInitializer
+{
+    public void Initialize(IApiServer server);
+}