diff --git a/pyproject.toml b/pyproject.toml
index 20c16c1..a4cee45 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -62,6 +62,9 @@ version-file = "nipreps/synthstrip/_version.py"
 [tool.hatch.build.sources]
 "nipreps/synthstrip" = "nipreps/synthstrip"
 
+[tool.hatch.build.targets.wheel]
+packages = ["nipreps/synthstrip"]
+
 [tool.black]
 exclude = '.*'