diff --git a/src/tcp.c b/src/tcp.c
index a176bdac..e498c018 100644
--- a/src/tcp.c
+++ b/src/tcp.c
@@ -18,6 +18,8 @@
 
 #include <pthread.h>
 #include <netdb.h>
+#include <sys/types.h>
+#include <sys/socket.h>
 #include <poll.h>
 #include <assert.h>
 #include <stdio.h>