diff --git a/social_media.c b/social_media.c
index 6b8d325..139bb2b 100644
--- a/social_media.c
+++ b/social_media.c
@@ -3,14 +3,13 @@
 */
 #include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
 
 #include "users.h"
 #include "friends.h"
 #include "posts.h"
 #include "feed.h"
 
-extern graph_t connections;
-
 /**
  * Initializez every task based on which task we are running
 */