diff --git a/Makefile b/Makefile
index 71b67da..97b8169 100644
--- a/Makefile
+++ b/Makefile
@@ -8,6 +8,7 @@
 SRC = src/quadtree.c \
 	src/qt_split.c \
 	src/qt_getcollide.c \
+	src/qt_destroy.c \
 	src/utility/calloc.c
 
 OBJ = $(SRC:%.c=%.o)
diff --git a/include/quadtree.h b/include/quadtree.h
index 205572d..cd485fb 100644
--- a/include/quadtree.h
+++ b/include/quadtree.h
@@ -47,4 +47,5 @@ int qt_add(quadtree *tree, qt_object obj);
 qt_collision collision_get_info(quadtree *tree, int entity_id);
 bool qt_collide(qt_intrect r1, qt_intrect r2);
 qt_object *qt_getobj(quadtree *tree, int id);
-int qt_update(quadtree *tree, qt_object obj);
\ No newline at end of file
+int qt_update(quadtree *tree, qt_object obj);
+void qt_destroy(quadtree *tree);
\ No newline at end of file
diff --git a/src/qt_destroy.c b/src/qt_destroy.c
new file mode 100644
index 0000000..e0f6918
--- /dev/null
+++ b/src/qt_destroy.c
@@ -0,0 +1,25 @@
+/*
+** EPITECH PROJECT, 2019
+** MUL_my_runner_2019
+** File description:
+** qt_destroy
+*/
+
+#include "quadtree.h"
+#include <stdlib.h>
+
+void qt_child_destroy(quadtree *tree)
+{
+    if (tree->capacity < 0) {
+        for (int i = 0; i < 4; i++) {
+            qt_child_destroy(&((quadtree *)tree->objects)[i]);
+        }
+    }
+    free(tree->objects);
+}
+
+void qt_destroy(quadtree *tree)
+{
+    qt_child_destroy(tree);
+    free(tree);
+}
\ No newline at end of file
diff --git a/src/qt_split.c b/src/qt_split.c
index 62717e6..43ee036 100644
--- a/src/qt_split.c
+++ b/src/qt_split.c
@@ -49,6 +49,7 @@ quadtree *qt_split(quadtree *tree)
         ret[i].objects = (void *)qt_filter_objects(tree, ret[i].rect);
     }
     tree->capacity = -1;
+    free(tree->objects);
     tree->objects = (void *)ret;
     return (ret);
 }
\ No newline at end of file