diff --git a/a3/binary_search_tree.c b/a3/binary_search_tree.c
index 6075137..6463b19 100644
--- a/a3/binary_search_tree.c
+++ b/a3/binary_search_tree.c
@@ -1,3 +1,6 @@
+
+#include "binary_search_tree.h"
+#include <stdlib.h>
 #ifndef BINARY_SEARCH_TREE_H
 #define BINARY_SEARCH_TREE_H
 #include <stddef.h>
@@ -16,9 +19,6 @@ int *sorted_data(node_t *tree);
 
 #endif
 
-#include "binary_search_tree.h"
-#include <stdlib.h>
-
 static node_t *create_node(int data) {
     node_t *new_node = malloc(sizeof(node_t));
     if (new_node != NULL) {