diff --git a/net/dns/address_info.h b/net/dns/address_info.h
index 782898535..95bc277c3 100644
--- a/net/dns/address_info.h
+++ b/net/dns/address_info.h
@@ -5,6 +5,7 @@
 #ifndef NET_DNS_ADDRESS_INFO_H_
 #define NET_DNS_ADDRESS_INFO_H_
 
+#include <memory>
 #include <string>
 #include <tuple>