diff --git a/src/bat_state.cc b/src/bat_state.cc
index 4d8fc0c..c113cc6 100644
--- a/src/bat_state.cc
+++ b/src/bat_state.cc
@@ -5,6 +5,7 @@
 #include "bat_state.h"
 #include "ledger_impl.h"
 #include "rapidjson_bat_helper.h"
+#include <algorithm>
 
 namespace braveledger_bat_state {