diff --git a/LibC/sys/socket.h b/LibC/sys/socket.h
index ab25084a6b..d4efad7ac2 100644
--- a/LibC/sys/socket.h
+++ b/LibC/sys/socket.h
@@ -47,6 +47,7 @@ struct sockaddr_in {
 };
 
 #define SOL_SOCKET 1
+#define SOMAXCONN 128
 
 #define SO_RCVTIMEO 1
 #define SO_SNDTIMEO 2