diff --git a/gnm/shape/pyproject.toml b/gnm/shape/pyproject.toml
index 36465df3..c1519029 100644
--- a/gnm/shape/pyproject.toml
+++ b/gnm/shape/pyproject.toml
@@ -77,5 +77,6 @@ package-dir = {"gnm.shape" = "."}
     "data/**/*.jpg",
     "data/**/*.md",
     "data/**/*.h5",
+    "data/**/*.txt",
     "assets/**/*",
 ]
\ No newline at end of file