@@ -19,10 +19,11 @@
 #if !defined(HAVE_THREADSAFE_GETADDRINFO) && !defined(_WIN32)
 #include <netinet/in.h>
 #endif
 
 #import "OFTCPSocket.h"
+#import "OFString.h"
 #import "OFExceptions.h"
 #import "OFMacros.h"
 
 #ifndef INVALID_SOCKET
 #define INVALID_SOCKET -1