diff --git a/MANIFEST.in b/MANIFEST.in
index a19bc97..47ae90a 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,8 +1,10 @@
 # Include the README
 include README.md
 
-# Include the license file
+# Include the license, Code of Conduct and Contributing guidelines
 include LICENSE
+include CODE_OF_CONDUCT.md
+include CONTRIBUTING.md
 
 # Include stl and xml files from the fancy_gym/envs/mujoco directory
 recursive-include fancy_gym/envs/mujoco *.stl