diff --git a/includes/animal.hpp b/includes/animal.hpp
index 1567ad9..0fb5dac 100644
--- a/includes/animal.hpp
+++ b/includes/animal.hpp
@@ -1,9 +1,7 @@
 #ifndef ECOSYSTEME_ANIMAL_HPP
 #define ECOSYSTEME_ANIMAL_HPP 1
 
-#include <random>
-
-#include "organisme.hpp"
+#include "univers.hpp"
 
 /* Un animal possède une vitesse, plus il est rapide,
  * plus vite il se déplacera à chaque tour, par exemple :
diff --git a/includes/evenement.hpp b/includes/evenement.hpp
index 4dce5f7..2a7ca19 100644
--- a/includes/evenement.hpp
+++ b/includes/evenement.hpp
@@ -3,9 +3,8 @@
 
 #include <iostream>
 
-#include "../includes/univers.hpp"
-#include "../includes/mouton.hpp"
-#include "../includes/loup.hpp"
+#include "mouton.hpp"
+#include "loup.hpp"
 
 struct Evenement {
     Evenement() = delete;
diff --git a/includes/sel.hpp b/includes/sel.hpp
index d39756f..cd10216 100644
--- a/includes/sel.hpp
+++ b/includes/sel.hpp
@@ -1,7 +1,7 @@
 #ifndef ECOSYSTEME_SEL_HPP
 #define ECOSYSTEME_SEL_HPP 1
 
-#include "organisme.hpp"
+#include "herbe.hpp"
 
 class Sel: public Organisme {
     const char _m_lettre = '-'; // caractère représentant le sel
diff --git a/includes/univers.hpp b/includes/univers.hpp
index 4c13c1a..bb8e2bb 100644
--- a/includes/univers.hpp
+++ b/includes/univers.hpp
@@ -2,9 +2,8 @@
 #define ECOSYSTEME_UNIVERS_HPP 1
 
 #include <algorithm>
+#include <random>
 
-#include "animal.hpp"
-#include "organisme.hpp"
 #include "herbe.hpp"
 
 class Univers {
diff --git a/src/animal.cpp b/src/animal.cpp
index 1c32530..093f591 100644
--- a/src/animal.cpp
+++ b/src/animal.cpp
@@ -1,7 +1,4 @@
 #include "../includes/animal.hpp"
-#include "../includes/univers.hpp"
-
-#include <iostream>
 
 Animal::Animal(const int univers_ID, const int index, const int age_max,
                 const int faim_max, const int p_vitesse): Organisme(univers_ID, false, index),
diff --git a/src/main.cpp b/src/main.cpp
index 78d8fb3..675b798 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,6 +1,5 @@
 #include <cstring>
 
-#include "../includes/univers.hpp"
 #include "../includes/evenement.hpp"
 
 void erreurArguments(char const * nom_programme) {
diff --git a/src/organisme.cpp b/src/organisme.cpp
index cf02c64..a3f546e 100644
--- a/src/organisme.cpp
+++ b/src/organisme.cpp
@@ -1,5 +1,7 @@
-#include "../includes/univers.hpp"
 #include "../includes/organisme.hpp"
+#include "../includes/univers.hpp" // on import ici et pas dans le .hpp car l'univers importe lui meme
+                                   // organisme.hpp, donc si on importe univers.hpp dans organisme.hpp
+                                   // alors univers.hpp ne pourra pas s'initalisé correctement
 
 Organisme::Organisme(const int univers_ID, const bool superposable, const int index): m_univers_ID(univers_ID), m_index(index), ID(m_total_ID + 1) {
     // S'il n'y a plus d'index de libres
diff --git a/src/sel.cpp b/src/sel.cpp
index 9cf71b8..491fd7c 100644
--- a/src/sel.cpp
+++ b/src/sel.cpp
@@ -1,5 +1,4 @@
 #include "../includes/sel.hpp"
-#include "../includes/univers.hpp"
 
 Sel::Sel(const int univers_ID, const int index): Organisme(univers_ID, true, index) {
     m_correspondance[ID] = _m_lettre;