diff --git a/xpcPlugin/UDPSocket.h b/xpcPlugin/UDPSocket.h
index 398d8ea..ea86930 100644
--- a/xpcPlugin/UDPSocket.h
+++ b/xpcPlugin/UDPSocket.h
@@ -13,8 +13,9 @@
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
+#include <sys/time.h>
+#include <sys/types.h>
 #include <unistd.h>
-#include <sys/select.h>
 #endif