diff --git a/changelog.d/211.fixed.md b/changelog.d/211.fixed.md
new file mode 100644
index 00000000..d95aace9
--- /dev/null
+++ b/changelog.d/211.fixed.md
@@ -0,0 +1 @@
+The wheel now declares its subpackages properly instead of sweeping the source tree in as package data, so a build from a working tree containing compiled bytecode or stray files no longer ships them. Adds `py.typed`, the full author list, per-version classifiers and project URLs.
diff --git a/microimpute/py.typed b/microimpute/py.typed
new file mode 100644
index 00000000..e69de29b
diff --git a/pyproject.toml b/pyproject.toml
index 9b99f85d..088db6c4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,9 +11,19 @@ version = "3.1.2"
 description = "Benchmarking imputation methods for microdata"
 readme = "README.md"
 authors = [
+    { name = "Vahid Ahmadi", email = "vahid@policyengine.org" },
+    { name = "Max Ghenis", email = "max@policyengine.org" },
     { name = "María Juaristi", email = "juaristi@uni.minerva.edu" },
     { name = "Nikhil Woodruff", email = "nikhil.woodruff@outlook.com" }
 ]
+classifiers = [
+    "Intended Audience :: Science/Research",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
+    "Topic :: Scientific/Engineering :: Information Analysis",
+]
 requires-python = ">=3.12,<3.15"
 dependencies = [
     "numpy>=2.0.0,<3.0.0",
@@ -62,12 +72,17 @@ images = [
     "kaleido>=0.2.1,<0.3.0",  # For exporting plots as PNG/JPG
 ]
 
-[tool.setuptools]
-packages = ["microimpute"]
-include-package-data = true
+[project.urls]
+Repository = "https://github.com/PolicyEngine/microimpute"
+Documentation = "https://policyengine.github.io/microimpute"
+Issues = "https://github.com/PolicyEngine/microimpute/issues"
+
+[tool.setuptools.packages.find]
+include = ["microimpute*"]
+exclude = ["tests*", "docs*", "examples*", "experiments*"]
 
 [tool.setuptools.package-data]
-"microimpute" = ["**/*"]
+"microimpute" = ["py.typed"]
 
 [tool.towncrier]
 package = "microimpute"