diff --git a/pyproject.toml b/pyproject.toml
index 5d7bf33d948c45d40befd4769d0c15f74615472b..27f05ac9792a71f238f93d2331c57148f5ece412 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,2 +1,23 @@
+[build-system]
+build-backend = "cmeel.build"
+requires = [
+  "cmeel-boost ~= 1.83.0",
+  "cmeel[build]",
+  "hpp-util[build]"
+]
+
+[project]
+dependencies = [
+  "cmeel-boost ~= 1.83.0",
+  "hpp-util"
+]
+description = "Classes for doing statistics."
+license = "BSD-2-Clause"
+name = "hpp-statistics"
+version = "5.0.0"
+
 [tool.isort]
 profile = "black"
+
+[tool.tomlsort]
+all = true