diff --git a/README.md b/README.md
index 8e14ec26f..e4ad41623 100644
--- a/README.md
+++ b/README.md
@@ -6,8 +6,9 @@ This repository contains some useful algorithms and data structures.
 
 How you can contribute? See this small guide.
 
+* Use the directory structure of the repository.
 * Please describe your pull requests. 
 * Don't use **bits/stdc++.h** because this is quite Linux specific and slow down the compiler process.
 * Put in comments in your code.
 * Avoid **struct** uses instead the **class** keyword.
-* Add some test cases in the main-function.
+* Add some test cases in the main-function.
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