gstmultihandlesink.c:542: error: field 'sa' has incomplete type
gstmultihandlesink.c:544: error: field 'sa_stor' has incomplete type

Index: gst/tcp/gstmultihandlesink.c
--- gst/tcp/gstmultihandlesink.c.orig
+++ gst/tcp/gstmultihandlesink.c
@@ -35,6 +35,7 @@
 #endif
 
 #ifndef G_OS_WIN32
+#include <sys/socket.h>
 #include <netinet/in.h>
 #endif
 
