diff --git a/fill3/pyproject.toml b/fill3/pyproject.toml
index 70831ac..7e670cb 100644
--- a/fill3/pyproject.toml
+++ b/fill3/pyproject.toml
@@ -1,3 +1,5 @@
+tool.uv.package = true
+
 [project]
 name = "fill3"
 version = "v2024.12.11"
diff --git a/lscolors/pyproject.toml b/lscolors/pyproject.toml
index e26f2cc..c7323cc 100644
--- a/lscolors/pyproject.toml
+++ b/lscolors/pyproject.toml
@@ -1,3 +1,5 @@
+tool.uv.package = true
+
 [project]
 name = "lscolors"
 version = "v2024.12.11"
diff --git a/termstr/pyproject.toml b/termstr/pyproject.toml
index 5396326..e149be8 100644
--- a/termstr/pyproject.toml
+++ b/termstr/pyproject.toml
@@ -1,3 +1,5 @@
+tool.uv.package = true
+
 [project]
 name = "termstr"
 version = "v2024.12.11"