diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 41144f769c..aae12941cc 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1 +1,3 @@
-Before we can merge your pull request you need to accept our CLA [here](https://github.com/espocrm/cla). It's very simple to do.
\ No newline at end of file
+Before we can merge your pull request you need to accept our CLA [here](https://github.com/espocrm/cla). It's very simple to do.
+
+[Code Style Guidelines](https://github.com/espocrm/espocrm/wiki/Code-Style-Guidelines).
\ No newline at end of file