From d8ea8c87ee13a8be4fe6de4ee5e9827a240be925 Mon Sep 17 00:00:00 2001
From: Paul Romano <paul.k.romano@gmail.com>
Date: Thu, 7 May 2026 12:45:13 -0500
Subject: [PATCH] Include mass_attenuation.h5 in package data

---
 pyproject.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index bf40113445b..098487c06ed 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -69,7 +69,7 @@ include = ['openmc*']
 exclude = ['tests*']
 
 [tool.setuptools.package-data]
-"openmc.data.dose" = ["**/*.txt"]
+"openmc.data.dose" = ["**/*.txt", "*.h5"]
 "openmc.data" = ["*.txt", "*.DAT", "*.json", "*.h5"]
 "openmc.lib" = ["libopenmc.dylib", "libopenmc.so"]