diff --git a/src/network/core/tcp.cpp b/src/network/core/tcp.cpp
--- a/src/network/core/tcp.cpp
+++ b/src/network/core/tcp.cpp
@@ -11,8 +11,6 @@
  * @file tcp.cpp Basic functions to receive and send TCP packets.
  */
 
-#ifdef ENABLE_NETWORK
-
 #include "../../stdafx.h"
 #include "../../debug.h"
 
@@ -243,5 +241,3 @@ bool NetworkTCPSocketHandler::CanSendRec
 	this->writable = !!FD_ISSET(this->sock, &write_fd);
 	return FD_ISSET(this->sock, &read_fd) != 0;
 }
-
-#endif /* ENABLE_NETWORK */