diff --git a/include/chat/common.h b/include/chat/common.h
index 1c446a1..d918dc7 100644
--- a/include/chat/common.h
+++ b/include/chat/common.h
@@ -2,6 +2,7 @@
 #define WHY2_CHAT_COMMON_H
 
 //INCLUDES
+#include <stdio.h>
 #include <sys/socket.h>
 #include <netinet/in.h>