diff --git a/pystencils/datahandling/datahandling_interface.py b/pystencils/datahandling/datahandling_interface.py
index e055e9ea8053e27a018be097a2726cbdfa769b84..84e31d365c587e5291571504656e02ceda169545 100644
--- a/pystencils/datahandling/datahandling_interface.py
+++ b/pystencils/datahandling/datahandling_interface.py
@@ -62,7 +62,7 @@ class DataHandling(ABC):
             pystencils field, that can be used to formulate symbolic kernels
         """
 
-    def add_arrays(self, description: str):
+    def add_arrays(self, description: str) -> Tuple[Field]:
         """Adds multiple arrays using a string description similar to :func:`pystencils.fields`