diff --git a/pyproject.toml b/pyproject.toml
index 822ff59db3f28ce1738592b5f89b47cfd435bcce..eedac5c4823531ba396fea916d04fc7ef5cbd84c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,11 @@ Documentation = "https://gitlab.ssec.wisc.edu/mdrexler/grib_rmq_stream/-/blob/ma
 grib_processor = "grib_processor:main.main"
 
 [tool.setuptools]
-packages = ["grib_processor"]
+include-package-data = true
+packages = ["grib_processor", "grib_processor.data"]
+
+[tool.setuptools.package-data]
+"*" = ["*.json"]
 
 [tool.setuptools.dynamic]
 version = {attr = "grib_processor.__version__"}