diff --git a/pyproject.toml b/pyproject.toml
index 62778b0e6..e018a5b00 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ version = "1.8.0"
 description = "NixOS cloud provisioning and deployment tool"
 authors = ["Eelco Dolstra <eelco.dolstra@logicblox.com>"]
 license = "LGPL-3.0-only"
-include = ["nixops/py.typed"]
+include = ["nix/*.nix", "nixops/py.typed" ]
 
 [tool.poetry.dependencies]
 python = "^3.7"