diff --git a/OMPython/ModelicaSystem.py b/OMPython/ModelicaSystem.py
index 241b9ffc..e3f4c2fb 100644
--- a/OMPython/ModelicaSystem.py
+++ b/OMPython/ModelicaSystem.py
@@ -322,6 +322,10 @@ def parse_simflags(simflags: str) -> dict[str, Optional[str | dict[str, Any] | n
 
 
 class ModelicaSystem:
+    """
+    Class to simulate a Modelica model using OpenModelica via OMCSessionZMQ.
+    """
+
     def __init__(
             self,
             commandLineOptions: Optional[list[str]] = None,