diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
new file mode 100644
index 0000000..093c894
--- /dev/null
+++ b/CONTRIBUTING.md
@@ -0,0 +1,11 @@
+You can do whatever you want if you don't:
+-Violate the Code of conduct;
+
+-Violate the GPLv3 license;
+
+-Harm and/or harass someone:
+
+-Submit broken code / Submit code that breaks all the code;
+
+-Do something stupid;
+