diff --git a/client/net_xfer.C b/client/net_xfer.C
index 6c7bca19a0..c50f889ab7 100644
--- a/client/net_xfer.C
+++ b/client/net_xfer.C
@@ -35,6 +35,8 @@
 #include <cstdio>
 #include <unistd.h>
 #include <arpa/inet.h>
+#include <sys/types.h>
+#include <sys/socket.h>
 #include <cerrno>
 #include <cstdlib>
 #include <cstring>