diff --git a/ChangeLog.md b/ChangeLog.md
index 2efeec820..91f1985a9 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -4,6 +4,12 @@ CHANGELOG
 [Current]
 
 [v0.19.2]
+ * Including typing data into pyproject.toml.
+
+ * Fixing minor doc glitches. (#128)
+
+ * Updated changelog.
+
  * Fixed project name in pyproject.toml.
 
  * New minor version.
diff --git a/pyproject.toml b/pyproject.toml
index 55df635a1..a9b5e775f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,6 +18,8 @@ classifiers = [
     "Programming Language :: Python :: 3.12",
     "Topic :: Software Development :: Libraries",
     "Topic :: Scientific/Engineering",
+    "Topic :: Scientific/Engineering :: Astronomy",
+    "Topic :: Scientific/Engineering :: Physics",
     "Operating System :: POSIX :: Linux",
     "Operating System :: POSIX",
     "Operating System :: Unix",
@@ -43,8 +45,11 @@ Repository = "https://github.com/NumCosmo/NumCosmo"
 Documentation = "https://numcosmo.github.io/"
 Changelog = "https://github.com/NumCosmo/NumCosmo/blob/master/ChangeLog.md"
 
-[tool.setuptools]
-package-dir = {numcosmo_py = "numcosmo_py"}
+[tool.setuptools.package-dir]
+numcosmo_py = "numcosmo_py"
+
+[tool.setuptools.package-data]
+mypkg = ["*.pyi", "py.typed"]
 
 [build-system]
 requires = ["setuptools"]