diff --git a/docs/micro-simulation-convert-to-library.md b/docs/micro-simulation-convert-to-library.md
index 7ed8dd48..a145852f 100644
--- a/docs/micro-simulation-convert-to-library.md
+++ b/docs/micro-simulation-convert-to-library.md
@@ -14,9 +14,14 @@ Restructure your micro simulation code into a Python class with the structure gi
 
 ```python
 class MicroSimulation: # Name is fixed
-    def __init__(self):
+    def __init__(self, sim_id):
         """
         Constructor of class MicroSimulation.
+
+        Parameters
+        ----------
+        sim_id : int
+            ID of the simulation instance, that the Micro Manager has set for it.
         """
 
     def solve(self, macro_data: dict, dt: float) -> dict: