diff --git a/net/tcp/tcp_setsockopt.c b/net/tcp/tcp_setsockopt.c
index 449463c192..1569b24149 100644
--- a/net/tcp/tcp_setsockopt.c
+++ b/net/tcp/tcp_setsockopt.c
@@ -39,6 +39,7 @@
 
 #include <nuttx/config.h>
 
+#include <sys/time.h>
 #include <stdint.h>
 #include <errno.h>
 #include <assert.h>