diff --git a/pyproject.toml b/pyproject.toml
index cef6614..f323cbb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,6 +23,7 @@ dependencies = [
   "pyyaml==6.0.1",
   "requests==2.27.1",
   "simplejson==3.17.6",
+  "openstacksdk==4.2.0",
 ]
 
 [project.urls]
@@ -34,4 +35,4 @@ knotctl="knotctl:main"
 
 
 [tool.flit.sdist]
-include = ["LICENSE",]
+include = ["LICENSE", "README.md"]