diff --git a/net/server/web_socket_encoder.cc b/net/server/web_socket_encoder.cc
index 6d59713d..d90a156 100644
--- a/net/server/web_socket_encoder.cc
+++ b/net/server/web_socket_encoder.cc
@@ -4,6 +4,7 @@
 
 #include "net/server/web_socket_encoder.h"
 
+#include <limits>
 #include <utility>
 #include <vector>