From 78949371f46034c60358725156f67a42126eade7 Mon Sep 17 00:00:00 2001
From: Christian Langevin <langevin@usgs.gov>
Date: Thu, 16 Sep 2021 07:17:16 -0500
Subject: [PATCH] feat(mf6): allow multi-package for stress package conditions

* Support new mf6 transport utility for specifying concentrations for boundary conditions
---
 flopy/mf6/data/mfstructure.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/flopy/mf6/data/mfstructure.py b/flopy/mf6/data/mfstructure.py
index 4446210306..3b1b58c1b5 100644
--- a/flopy/mf6/data/mfstructure.py
+++ b/flopy/mf6/data/mfstructure.py
@@ -92,6 +92,8 @@ def __init__(self):
             "utlobs": 0,
             "utlts": 0,
             "utltas": 0,
+            "utlspc": 0,
+            "utlspca": 0,
         }
 
     def get_file_list(self):