diff --git a/MANIFEST.in b/MANIFEST.in
new file mode 100644
index 00000000..a6a4eeb3
--- /dev/null
+++ b/MANIFEST.in
@@ -0,0 +1,2 @@
+recursive-include relenv/_scripts *
+recursive-include relenv/_toolchain *
diff --git a/setup.py b/setup.py
index 6012477f..26f449c3 100644
--- a/setup.py
+++ b/setup.py
@@ -3,4 +3,4 @@
 from setuptools import setup
 
 if __name__ == "__main__":
-    setup()
+    setup(include_package_data=True)