diff --git a/include/chat/common.h b/include/chat/common.h
index 643ba3d..244e1b3 100644
--- a/include/chat/common.h
+++ b/include/chat/common.h
@@ -1,6 +1,11 @@
 #ifndef WHY2_CHAT_COMMON_H
 #define WHY2_CHAT_COMMON_H
 
+//INCLUDES
+#include <sys/socket.h>
+#include <netinet/in.h>
 
+//DEFINES
+#define SA struct sockaddr
 
 #endif
\ No newline at end of file