From a1e1038a13ffa6c1626f9b07e007fb2f9c752976 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Anna=20St=C3=B6riko?= <a.storiko@tudelft.nl>
Date: Wed, 24 Apr 2024 19:04:35 +0200
Subject: [PATCH] Fix issue resulting from pickling the solver several times

---
 sunode/solver.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sunode/solver.py b/sunode/solver.py
index 6bccf88..ee8c0e2 100644
--- a/sunode/solver.py
+++ b/sunode/solver.py
@@ -311,6 +311,7 @@ def __init__(
             "_linear_solver_kwargs",
             "_sens_mode",
             "_solver_kind",
+            "_state_names",
         ]
 
         self._init_sundials()