diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index 56f1498..2c0fc56 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -166,7 +166,9 @@
 #include <netdb.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
+#ifndef __BEOS__
 #include <netinet/tcp.h>
+#endif
 
 /* Headers needed for inet_ntoa() and inet_addr() */
 #ifdef __BEOS__